LS1 ENGINE KIT INSTALLATION GUIDE LS1 ENGINE KIT INSTALLATION GUIDE by bzh37299

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									                  LS1 ENGINE KIT
               INSTALLATION GUIDE




      LS1 Design and Development                          Installation Notes
 Engine Controls                          Technical Information Specifications




                     Introduction.  .................................                                    2
                     Design Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .     3
                     Installation Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .    5
                     Cooling System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .      7
                     Fuel System.     .................................                                  7
                     Lubrication System ...........                     ..............8
                     Accessories ...............                        ..............9
                     Exhaust System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10
                     Engine Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .11
                     Troubleshooting   ...............................                                  17
                     Specifications   ................................                                  19
                     Diagnostic Trouble Codes.   ..........................                             20
                     PCM Pin-Outs     . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22
                 I
                     Engine Contral Schematics.    . . . . . . . . . . . . . . . . . . . . . . . . . .25
(QGeneral Motors Corp. Agewed.                                                                  PN 88959384 Revised 91Y01
                                                                                                             c
                                                                                                                                                 LEGAL AND EMUTfSSIONS
                                                                                                                                                     INFORMATION
                                                                                                                                                                       I? I~ICII~IP~provlrlr:
                                                                                                                                                 TIIFS ~ ) i ~ h l l ~ a t r ~ n    10
                                                                                                                                                             al7ot1t
                                                                                                                                        ~ ~ f o r r n ; l r ~ c ~ r l t t LS1 t t ~ i . Ytt a5.
                                                                                                                                                                              ~         - ~
                                                                                                                                        seml~lv , ~ n d reldtrrl con.ootv<nls. Thrs
                                                                                                                                        manual ,~lsn rlescrlt~rqprocerl~rrr><               2nd
                                                                                                                                        rnodlficnr~or~~. may t~r ~ s r l riurlnq
                                                                                                                                                                that             ~       ul
                                                                                                                                        t t l t . lnstallalloti of an LS I rwelve as.;rbrn-
                                                                                                                                        t~ly.11 1 nor 1ntr.rltled to rtapl;lrp cornpn\-
                                                                                                                                                      s
                                                                                                                                        hen?lvcx scwlcr manual5 and pnrls
                                                                                                                                        catalors Illat covCr                 englnrs and corn
                                                                                                                                        emrlents. I?,~lher. r: 15 d c s ~ ~ n c dp r o v ~ d ~
                                                                                                                                                                                    to
                                                                                                                                        s'roplornc~~t;ll1nform;hlo~3tv nrraq of
                                                                                                                                        Intrmst to hrin\rrlcdgenh'r ~ I o - I ~ - ) o I I ~ s P ' ~
                                                                                                                                        erle 111 ~vrrsts     arlrl r?iecb~ar~lcs.
                                                                                                                                                      Tilt< [)uI)l~cat,nnprrta~ti': to Prgirirb
                                                                                                                                            r~nd        vch~clrs ~ h ~ ,lrr3i used of! !he publlr.
                                                                                                                                                                      r         cl
                                                                                                                                            IlrCllr,ny.; [ w e p t wkic9rrspcc~flcnllv                noteti
                                                                                                                                            o f ' i r v t s e . rr?cteral lay: rcs1rIcts I h r re-
                                                                                                                                                              or
                                                                                                                                            r7)ov;11 nlo~l~lrcatkon anv pan nf n frd-
                                                                                                                                                                                    of
                                                                                                                                            cr;lllv rrlltIIrf!rl c~rnrnsS~Or1            COrilrol systrrn
                                                                                                                                            or1 rrirltr7r v ~ h l c l r s .Further, many statrs
                                                                                                                                            tlavc r r ~dr laws r~tirc!i
                                                                                                                                                                   led                 proh11111 tarnyer
                                                                                                                                            I~IC       ?!l*ti    or I T ~ odnyI ~ ~ L ~ ~ P ~ T , ~
                                                                                                                                                                                     c ~ E ~ I I I~   ems-
                                                                                                                                            c,lnn or norsr contrnl qvsteri. V r t l ~ c l ~ s
                                                                                                                                            it.ti~ctiarc not operalrtl on 'l!>frc Iligh-
 LS1 INSTALLAmONAND                                                   LS1 Fti!:ine Kit lluvcrs 5hi~1icI                   o?~tatr:, I       i " i d i 5 r l r gerler, lllv C X C P I ~ ~
                                                                                                                                                                 ~                       'rom most rrq-
                                                                   Iso8 C a ~ i ~ ~ r o : r ~ r r lS Pr~fI C TL'l,l~x~al
                                                                                                   >r r         F:                'Gh*tP    u1a21r11~~. arc 7nmr spcclnl ~rileres!j r i c l
                                                                                                                                                                 JS                                      ,
  SERVICE INFORMATION ss r-3) C~W                                                       ~ F S ! ~ I I I I ~t{ ~h F~ T ~ I ~ ~ ( ' . ~ h t ~
                                                                              I:                                   .I                       pre-(!r?1iL,<.ronV P ~ ~ C I P S . ' I l r rwder 1 5
      T!ilh ~~utlllcatlnn               ~         ~nforlrla- C,~n~iiro/F~reI,lrd
                          prov~dcr-. ' r ' r l ~ m l                                   S~mbcr        Mtanl~al    corirnlns Inl-             ~trorl:<Iv \ l r p r l ID cttr-clc all app11c;jblelo-
tlon 011 corrlcmnents :)vd proct-d~rrrq           Thdl mar, portnr~t         safel) prrrnutlans, cwqnc COr'lrol (f                          (:,>I an(l S'.IIP I s i ~ s .
h trsclul ~ d i l r nn ~ t n l l ~ n y semclny! IS1 i t )
   r                  i             or                            apno\lrc.;,    nicclinri~cal rrp;llr procrr lrr?,
plnr KI! PN 75534322. Top~cs              ~riclrrllr n s t ~ l l -!v r'nq scllr9rnarjcs. ;)rid other lrrlpnflanl 1rlfr)r-
                                                      ~                                                                                               ri3,qny ol ttw pans dc.;cnbcd or It~tpfl
I >!Ion notr?. S!IPPT]~!~ v ~ t e t 7 : ~ .     rlr!ctrOn!C                                                                                                    t          ;?rc
                                                                                                                                            In t t i ~ s i ~ a n u ~ i l rnerchn~~rlls~doSI-        'or
                                                                   17allOtl.
enqltip controls, r rc:omrnrtlrlrrf acccssorles,                                                                                            I i ! ~ t ? ~ v~ ~ , d ! i c ; r f ~onlv. sac re tap,P.vcl
                                                                                                                                                                  inr;            un
                                                                      Tlie toll-frrr telephonr nt r n l ~ c r ? nrdw     fnr                w8ttit ' i r Spcc~dl             Part? '.ot~ct? rrprod~cec!
parts I*.;'?. anti cnriyJ17e   specll~c;rt~ovs.
                                                                   Inp?Grr~erak l o t o r ~
                                                                                 h           sew CP I T ? ~ ) ~ u ~ I ~ s mt':              tl~le:
      Tbr LS1 Eng~lnpt r l pnglnc I S tr,~sedor] r t l r
                         l
pmrl~~ctlur ~ ~ ~ a lrr!l~rcILS1 cxrl?rnF:
                  1 C        rn'f
                                                                  h . . 1-800-551-4123
                                                                    15
                                                                  Canada 1-800-668-5539
                                                                                                                                            I                SPECfAL PARTS NOTICE
5c1rlihly. Tht7 Ibt may rnrlllrle ex[%lr~-.t          mank                                                                                                                    t;
                                                                                                                                           , Thr? pzfl t ~ ~ v ~ c e l~ o < ~ ~ ~ ' ~ c a l l y
                                                                                                                                                                                       ~               (IF
lol!.<. nri automdtlc Iran?rn.%lon fl~y!>l,lTe.           a            Plensr rr,id 1111srrltrri. pt~hlicntrnt~                  hr*fnr--.       sl:r7c3rf for Olf-tl~?~.:av~lpplrcal~on
L : ~ I ~ I ~'~nrneqq;tnd a? ECM ltiat ,vl'I nprrate
              ~~:                                                 st;lrtlrlqrvorh tr, famlltnrl;~ yo~lrscll
t7orll K I i ( > pnqlre <)rid an elrrtrnii~c;tlly conl- Irl!lnn ~ i r ~ c e c l ~ r rThe ~nfornmrnnr;.I nrga-
                                                                                             rs.
                                                                                                                      !:*tf~ lrlstcll
                                                                                                                                       1         n:it::. 51r1ce       the ~ri.;:;jl!i~t~unf thrg part
                                                                                                                                                                                            n
                                                                                                                                                 rmy vitt t ~ !twmlr \,<!(IF ~ ~ e ! ~s c l ~ !
                                                                                                                                                                        r                       l r!?irs-
trolled clL(iDE autor~lntrc tmr~5nussron. Tllr                                                                                                   51url conl'r>l p c r f ~ f r ~ ~ orn,. c d t~~ IIIICCF-
LS1 enq'rlra a~srrnl)l\~         I:PIZ~S  ,q~pr~%~m;l'C'b<                                                                                       t ~ f l r c l unrlrr      curvnt hlator Vrlllrle
390 ~ n i l n d s .                                                        IMPORTANT SAFETY NOTICE                                               SJ'O:V Sti~r~ili~r(Es.          I: shmtE(1 not t r : r l -
                                                                                                                                                                                                   )
                                                                              Thl\ p~rhl!cattnn ltltenclpcl to h~ 11sct1
                                                                                                  15
                                                                                              ancl                          ~
                                                                     l>v ~,xl)erl~r~cr~cI l ~ t i ~ ~ ~ iiie-' ~ ~ ! ~ ~ ~ ~ ~ t ~ l ( ~
                                                                     chat~lcs.It dor? r o t cnwv basrr id:",rc;e
                                                                     prrhl>nratlori      anti assemhly sltice 1: r < <ls-
                                                                     suriic~l      that ;tip rr,tdcr IS r~lrra,jci;f~n~~lb,in
                                                                     wltfl t ~ l r ~ r :uCorP~i~~rt*s.
                                                                              Ot)~~n>.'c' saIr,'.v 3reca!rtI O ~ I ~
                                                                                         all                              an(!          Tllr. lrifosrnatlori con!alrlrcl In thls pub-
                                                                     ~,nmlrlz? t h apnl~c;il>lr.
                                                                                      rn      ~             senolcf>  r,lnvlkl-    Iicatgur: IS sub~ccl to cQanp,~.                 General
                                                                     015 wtivn I I ~ I ~ I Ior I~?orI<rr~.:I[I LS 1
                                                                                                   ! ~ ~ ~ ori                     '.:otors illso rcscntcs the t~:,l<l to rnakc
                                                                     Eril~)nc~ rn ,iny v ~ l ~ l c l\?,,;lr c y r prrl
                                                                                   KI;                       r.                    c.ti:rn@?s; ;lr7V lrlnn. !vrt!io~r: nnllcc. 111
                                                                                                                                                   I
                                                                                                                                                   [

                                                                     tecllnn and apprnl~r~rrtf.           ~>rt,tr.r:l clor!-
                                                                                                                   lve                                                            sp~cllica-
                                                                                                                                   rt]oll~ricw. t ~ ? a r ~ t ~ f ~ c I ~ r r ~ r s +
                                                                      n
                                                                     r: .       S!1;1{1nrl 1 t v \J~,~II~:IC ?r~(:~rr~tv v. 1:tl   ?lor\%.     ;lrirl nialrna!s. or to discotitlrliri:
I                                                        J
                                                                     t;lrksl,lr\cl\ \~:llr7'~?vorl<r?r,    unclr3nDr ;lrourld      'TPl'l%.
L S I Encine Kit 'PN. 25534.5~~~
                              I            C I
                  flcxplate, wlrlng narncss.
exhaust rnan~folds.                                                  11. Use orllv !'I++ oroprr !or>l~.         E<P~(.ISP -PY           Ttir: ,~~fnrrnatlnn t h r ~   111    ~)~lt,llr:at~on   I(,
and ECM. The assenlbly IS shown here wlth                            trc,me CatlTtOl i w t l ~ ~ n   i:r!rklnq i~11lI1  krrn
recommended accessortes descr~hed tllts
                                      In                                                                                           17rhwr1:~f!        i::ht.hat!t ;I-I?. 5?:drmrk!y. ~llb   lbe
publrcat~on.                                                         n~.aI)?p.      corro\l!/(x, arc1 !1,~,>,1r(i!n1;s I~C:I~I[I<, r:r~I,, 'or 1s IlL,#: p ! (r(.!,*,A ~II -I
                                                                                                                                                 :           15         ~  S I C(      ! r; l l ~ c
                                                                     ; ~ r ~ ~rlntcnals
                                                                               (l                                                                                             ~t
                                                                                                                                   l!<fmr. Speclflc- c o ~ : r ~ f l ! l c ! (ir.\!rf~. nic-
    Due to t h r :*:rde vnrlc71yof vehtclrq In wf~lch                         Somr. prnc~clrrrr< rcr.1r l r f x \ p c . c ~ ~ ~ l rL.~~llt.nl       nm::+.rl\trps, and I!le rl~~nllflcir-
LS1 Pnpjnes c;lr) he ~nstnllctl.Somr 1,rwe-                          r r l ~ ~ q ~i l ~c il w ~ t If \or1 rjo rln1 1 ~ a . r ~
                                                                                         t l sklllr,                               ~ILIIK o ~~?cilvlil~~:~l
                                                                                                                                              '                  rradcrs ;lrr hcyond Ihc:
(1111~s reconlmrncia:ln~~~, not :t:>:llb: lo
         nrld                        I nay                           t l l r l ~1ppropti.11r   trarnrr~r,, cxl~crl~qc,.   'ind                                            r~ ~~r.
                                                                                                                                   coti:rnl r l i !lip ~ ~ ~ . r h lanrl ltht3rcfcrre t ? ? ~
.,nerillr ~ p p l ~ c a t a r Tills p~lhlicnltorI[, not
                              \.                                     rnnl5 to prrlnrn. anv r);irt of t51s ~ t ~ ~ . T ~ ~ l l n ;I :h1~sFmcr
                                                                                                                                   :                                            wc
                                                                                                                                                     cll<clarns nll I~ah~lity u r r ~ d       rr~
, ~ 7 ~to ~replace d ~ ~ i i~: i % ~ v~~I:V I C P
                    ~ ~ rn~nprel ' I                                 tlon liilfrly. !ti15 rdnrlj stlnlrrrl tv rlorlc7IN n          c:oniicclloii s r ? h I h C LIT;^ of ~ r i f ~ r r ~ i i l t l o ! l
nlanirals and pans cn?,hln:fc ~ * V ~ I I C ~
                                            r:nver GP~I              prolras<~nn,+l.                                               c:orll,&necl 111 Itlls pul~l~cnl!nrr.
                           anrl
cr,ll blotor< r>+iF(!iies c;omg?onclnl<
nzerl h y nldrol cornpcnclt gmctps, sucli as                                                      m
                                                                    T)w crns<-l~nlrrtl a n caps m ~ ndnrp              d                          CONNECTING RODS
Foollny, Sb5tern nncl C n ~ ~ n c                  ConTrols. SI<IT~E'I~   ~l;lnk(:as? r111n11111:r         hIo(:h 111~tort10n
Plann~nq  alirnd rvtll rrakc ~t casrrr te COT-                   m d b~ndr?q    r~nder       hi.?t>lonrlq. TI,? nr:c:w-.l
D P ~ C LS1 CflCI l I C x lr7<!,?ll;lllfjr'l
      Rrl                                    SI I(;L'~ss~II~~!'. I~lock dlffnrqc, lcornl),~r~a a convcnt~o~l;ll
                                                                                                        10
                                                                                                  ,
                                                                 sntall '>rock! r ~ r l i l c r - nnrss and vbhr;llion
  LS7 DEVELDPMEMT
A N D DESIGN FEATURES
   GM Powrr rrain ~rltrcducrrl L S 1 enyjrle.
                                     the
the 5rrcccssor to t t ~ eh~r-twfaw C'ieb r n l ~ t
srnall l ~ l o c kV8. In thp l W 7 Corveltc. Tt-e
E rrtalrl? the or~mnalsfinall-l~lnrtr's
  l                                            corn-
~ a c wre. <~rnnltcrt\, ~ n d
      r                   ,  tlr:l+i spec"~co l ~ l o l ~ t ,
Put IT is an rntrrely riew c.rlgrne that sh:lr~s
wn,f ~ components v;~tllltlc f 1 ~ivnPrrlt~c11
            w                             1                                                                                          T h r LSI's cnnnertlrlg rorls nrF for~pcl      pnw.
                                                                                                                                 I1(\recl n ~ r l a l .;I rn~rn~f ~ r l r : !,nlcrss t ' r 11
                                                                                                                                                               3ct1fi
   The 1997 C o w ~ t t e      LS1 Pnglmrl was i;rt~d                                                                                       ?!
                                                                                                                                 r ~ r m icfl< rod< l17aTorp \;+174 c o r i ~ t < t , ~ r ~ t ~ \ r -
                                                                                                                                                                                       ;~ncj
a: 3fr5 h o r ~ r r ) o i ~ 1315.600 r~7rn.l
                            vr               and ,750                   TI,? LS1'% clrf (.vl~nc!cr     lirlers arc c;r:,l In     t~lnllv ~dant~cal.i w ~~otvclrlr~d
                                                                                                                                                           T                  mr>lal nxls'
19s.-ft, t0rq.r (at 4.400 rpnl). TLlc LSZ was                      p l a c ~ R11xnn I'>e
                                                                              .             I~rlcrs'  orller rl~nn:ctclr an-                                          iFIrldt*flnS tn
                                                                                                                                  '"iear nrt" S ~ J I I F ! n-.lnrn??p~
subwq~renllv off~rrr' In 1998 Cf~r3.vmlot                          c i o r t ! , ~ si?r.im st:r:r~rely In thr I~lock;inc         i v ~ ~ g an3 I>.~l,~nce. c rod t;oltq screiv clt-
                                                                                                                                               ht                Ih
Carn,-lrn Z?H 2nd Por-:~ac f ~ r c h ~ r i lrnodrls In             Pkpe(lltc he;M 1ranslr:r tu [!IF:      >i~rrt)t~rlTI~np,
                                                                                                                         illu-   r r c l l y bnrn t h ~rnrl fnrlcs.
                                                                                                                                                        .
305 and 320-tiorsc(1~wer         vt:rsron?. The 2'001              Irirntlli? ;ltld ct>oat-11 DilS5;l?jL?,.                                         CYPlNDER HEADS
Cowrlte ZOh ~ntro(lt~c~c!       il hrgh-or~:nut3 P 3 -
                                                                       The L S l !;ns iol.~rt!quallv sl~clcctl
                                                                                                             ticiarl tlolts
i-orirpor~~er vcrslon rlcslRn;lt~dLSt'i. Thr L S 1
                                                                                                 1
                                                                   arounrl Earl) rvllnr11.r. TI 15 four Iwl! 11:-7!tr*m
and 115 derv,~I~ves mt-r-nhcrsof i r.li.lnc
                       are                           i
                                                                   tiwnln~i.fPsborc drs:ortrun .?rr,l ~ P ~ Tr t ~ r T: W
                                                                                                                      l I S
'arnrly that 1 noib: n . 1 ~Yablc I r a i * < l c t r rarlc-n of
              s                                                    of fr~ct           ng                         ~
                                                                          ran-rccl!.~~ lnw-t e n m n [ ) ~ s ticrlr't!'.;.
GGM  vrhrcle? and ItrJit t n ~ c k s worlrlw~de.
                                                                                      CRANKSHAFT
    T l ? r LS1 tllsnIacP.     5.7 Ilferh (346cu!xc
 nchrs) anrl rptalns tflc or~~:!nal     <ri~,til.l)locl<s
4.40" cvl~ndc'r burp sllaclri:!. Thr LS1 c l ~ f f ~ r s
'rom rts DrrClcCessor In srrrltftcar?! ways, n -
~ l i ~ d1 1~~ 1 ~ ima;erl;rl IcaC3l r o n cd5t cllzl-
           1 0 r ~                  ~ vs.
r?i~nilrnl.cylinder I w e di,jrnet~r (4.00' :1~.
3 . 9 0 1 . and crank<h;cct strokc (3.48 E .          .
3.62' 1.

                                                                       Thr, LS1 cr;lnksli;~ft IS P o r l ~ ~ lc:ln rron. Its
                                                                                                              ar
                                                                   jotrrr,il 'lllets ,Ice rolled tc Inlprnvr* d~~rallrllh~.
                                                                   Hollnw riTalrl :>earlny>n ~rrials r r r l i l r r ftlc
                                                                                                I1
                                                                   mass nf t h e rranksliatt a q ~ r n ~ b l y .


                                                                                                                                                                         c:! rlr,r:r f'r,lrls
                                                                                                                                    TIlp LS1.5 czs! ? l t . m l n ~ ~ r l ~
                                                                                                                                 haVP P E T I l V SpJCUd. 5)'11llllf'lit~rllr 1:ahF: and
                                                                                                                                                                                r
                                                                                                                                 FXI~~IIST      DOTIS. The ~ntakP    ports nrj I h r arr rail1
                                                                                                                                 ancl ri;lrr3':;,         c               ektts a r c nvni.
                                                                                                                                                    w l i ~ t'trv ekL-~nl.q'
                                                                                                                                      Cylrvder h ~ a d rockrr cover r;)ll extrnd?
                                                                                                                                 T 1 ' ~                '~
                                                                                                                                     thr too o f The vNvr s p r ~ w s preient o I
                                                                                                                                                                    lo
                                                                                                                                     15
                                                                                                                                    1..

    1hr: LSL alurrll~lurn      n1ot.K rentures :I rlccp-
sk~rt                     01
      design, w ~ t h1 pan rn~ls       that extCnrl I n
F r. lhe crlnksl-af! r:entrrllne !c Ili~provc
 o:                                                 sliff
ness and r ~ ~ ~ c Each 01 ttle fivr? r~ia111
                        l~ty.                    ht!nrlnq
ca35 I S S C C ~ I ~ C C I SIX taslcners
                       t?v                    Intir vprtr-
cal Imlts tllnt scrr-n rnto thc m a n h r ; i r l n ~
             and
bull<t~eads tm:, acldit~nnal           crn.;s-bolls :hat
ariclx>r !'lc caps to Ihe qrdras o' !t,e blor.A.



            p&9                           ?    $-
           ":A    I::,                    I'    ;
                  3' /




-
                                                                                    LSP CAMSHAFT SPECIFICATIONS
                                                                              I              1                 I
                                                                                                 Valve Lift        Duration at       Centerline      Lobe
                                                         Year/Model               Pa* No'
                                                                                                 (Int./Ex.)         .050"Lift         (Int.lEx.)   Separation
                                                                                             I
                                                         1997 Corvette        1   12554710   (   ,4721.479"    1    202/210                            117
                                                                              I              I                 I




    The L S 1 hydraul~c roller camshaft has
                                                     C
                                                     C
                                                     -
                                                         1998-99
                                                         Corvette*

                                                         1           1
                                                                     -ebird
                                                                                  12560964


                                                                                  12560965
                                                                                                 .4T2.47g1'


                                                                                                 .500!.500"
                                                                                                                    202/210


                                                                                                                    201//212
                                                                                                                                 I
                                                                                                                                      1211113

                                                                                                                                      12I1
                                                                                                                                       2t.7
                                                                                                                                                       117


                                                                                                                                                     119.5

lafge bear~ng    jourr~alsand lobes to rnlnln74ze        2uuu corvette        I   12560968       .500/.500"         20Lf212           119'112         115.5
iors~onal tv:!stlng and stress. The camshaft IS
hollow to reduce mass, and does not have an
011 pump dr~veEear or fuel pumu lobe. A
notched nnc a t the rear of tlic caiiishaft trv:
2ers tflc ca~nshaftposltlon sensor.                      -Same as 1997 Corvette 1 ~ 1 t h     cam trigger wheel
                                                                                      d~ffcrent
    The L S l ' s valves. pustlrods and rocker
                                                                          OIL PAN                                                    OIL PUMP
arms are pos~t~onecl I ~ n e o(,tlmlze the
                         In      to
valve! r a n geo1nc:ly and reduce Inctron. Cast-
steel roller rocker arms aclcl s t f f n e ~ s the
                                             to
L S l ' s valvctra~n and enable h~p,ll engrrle
sDeeds.




                                                           The LSl's producrlon cast-alum~nuni ~ c t -
                                                                                                     v
                                                                                    to
                                                       sump 011pan IS cles~gw?d prov~de unln-   an
                                                       terrupted supply of 011.Baffles and a wlndage            The LS1 Incorporates a h~gh-~ffictency
                                                       tray ensure that tRe o ~ pump p~ckup s cov-
                                                                                  l               1                      l
                                                                                                             gerotor o ~punip mountcd at the front of the
                                                       ered under high cornering toads. A moldetl 0-         crankshaft. The crankshaft sprocl~etfor the
    Hyrlraul~croller i~ftersfurttlr               fr~c
                                                       nng gasket p r ~ ~ r ~ c la sleai<-l
                                                                                 e        es~stant seal      s~ngie-rn4lertlmlng chaln 15 ~ncorporaredIn
tlon and w a r compared :u co, , v L ,bL,u, , , I flat                                                              l
                                                                                                             the o ~plrrnp clnve.
                                                       agalnst the bbclt's cxtcnded 011     pan rails.
tappets. Cornpos~!e l ~ f t e rgu~desallen the
roller l~fterson the camshaft lohes. The LS1                                                                                         IGNITION
val~,e;ra~n fcatures I~gtitwerqht valve snmng re-
talners and heeli~ve-shaped     spr~ngs  tllat err-
hancc h~gli-rpm    perforqiance.
             INTAKE               D




                                                     I                                                   I

                                                     The cast-aluminum all pan has a low oil level
                                                     sensor; this sensor is not u s e d with the L S 1
                                                     Englne Klt wirlnF: Iiarness.                                  E            C~LIOI culls arc. rnolrr-iltu LIII ule
                                                                                                             L S I s alum~riu~n    rocher covers to supply spark
                                                                                                             for each cylinder. Efec:roonc spark I1r1711iq S I ~
   The L S 1 irses a conpo51telntak? rnan~fold                                                               nals for the COIIS are tr~ggeredby crankshaft
that 15 I~ptitcrthan a cotnpar'al~iealulninum                                                                and carnshaft p o s ~~ o vsensors that prov~de
                                                                                                                                        t
casting. The man~folrl'ssmooth lntenor Ilas-                                                                 t i ~ $ I vacccrraIe ~ f f n ~ t ~ o r i and ~nlsf~re
                                                                                                                                              rlnilng              de-
sages enhance a~rflow   and insirlate ttie Intake                                                            tect~nn.
charge from engrne heat. The tuned lntalw
runners and sequen:~al fuel lnjecrlon system                                                                     The LS1 uses a rev~sed            order that drf-
                                                                                                                                               f~nng
proclucc a w~de,flat power culve. A mass arr-                                                                fers from the or~g~nal       Chevrolet small- block.
Vow sensor motlnted a1 the front of the rnanl-                                                                                  SeqUEnCE 1 1-8-7-2-6-5-4-3.
                                                                                                             Tlic L S I f ~ r ~ n g           s
lold provldcs accurate ~ n f o r ~ n a t ~on !Ilu
                                          on                                                                 Tlils rev~sed           orcler rrnprovcs Idle quallt!,
                                                                                                                              f~rlnlr,
amount of a]?enterlng the englne. wkrch the                                                                  and redtlces engine v~hrat~on.
Powcnra~n   Conrrol Module uses to cIeterrn!ne
the optlmum fcicl dcl~very.
   INSTALLATIION NOTES
Note: All fasteners used on L S 1 engines
                                                                                                                                                                                                               USE
are metric. Metric bolts must he uscd to                                                                                                                                                                       crankshaft
attach all components (bellhousing, mo-                                                                                                                                                                        f?;~n~:c
tor mounts, headers, etc.) to thc cr~gine.                                                                                                                                                                     spnccr and
                                                                                                                                                                                                               SLlll~Ille<l
    ;I5   ~ILI!?~ P;~rltr,~-, 1 ~ # - i:vt f h . * l ; ~ f - ~ >
                            t           1                              il!!'!>r-                                                                                                                                      w
                                                                                                                                                                                                               I~nlf5 ~lh
e:lCps t>p7~,:;?v1l llr->l
                         ~             * l . ~ > ~ ~ %>':7;jl! ) ' Ii ) l!
                                                     r ~ v l ~ ~
                                                              !         !                                                                                                                                      fl.11
     ,?rlEIl>?S     L31\ti t I 7 P   LS I !Y,        C O ~ ?b :-~ ! > ~ - l ' . ,
                                                            ~ l                                                                                                                                                ilvxpl.7tc.
c o n i p u n ~ ~ ? r ?!I[-!>
                      i'?             ~5 :?>@'ort ) , ~ ! ; i : ) ' ~ , , ,!!.,
> ~ T (!r ,.:P?, i ; X 1 ~ i l L i , ; : r T j ~ ' ~ ' 1 f ~ 3, : [ ! < ~ !l :!'I:?' ,,
       J                                                     ,: .J;r+q

               c are fy~! ~ - , ~ ? r ~ ~ ~ L",''~~~TI, ~ - ~ , ~ ! ~ l i ~ ,
-7,, , h ~ ~ ! 5 ,! ~ .
  ,:                                        ~                                ~ ~ ? r
1 ~ 5 ? a : +311~
             !1    CS3     ~:*FIWil'sr'!?'!'           '.   8"   I:        1.1'~
                                                                      i,~''i

pnt or':?,na1ly        ~n:r,l,l~c.tli4;:il> ar; LS3 r l r ~ : :I : # > , I'
      ?
y.!I! i : F-OI:F~,:~-L     - 0 ;(,!:
                                j!?)     <I ' , l ! > ~ , r . ; l r
                                          :!                    ,:,lrlol I < *
c,>~i'[:o!~crfsi@r:l*e c~nlir!!~, I . I I > I . ~ ~ l c r * r ~ r . ~ l .

a:,{! e.t:ni is! s:5:prn5.
            OPERATlOlUAL GUIDELINES
Recommended Oil Type: l i J o l ~1 IO!V '30
                                 I
                                                                                                            FLEXPLATE

Recommended Fuel: l!nlc;~dcd prr.ukr:lnr
:-;I o{:tnrie
       !F? Mi31
Maximum Engine Speed: G20r3 111111 PClLl
t-l~l-~nll~d:
                     MOTOR M O U M S
                                                                                   L
                                                                                   "Drshcd" flc?                    125Tr313G
          K-                                                                       4L60F t r a n \ ~ ! ~ r ~ . - ..1~1rlf l r ~ t '1 <:YlJl,l!4. r > v
                                                                                                                   ~o~u
                                                                                   12551367 ~rlr:tltlw k l l ~ 9 H r ~ i m r r ~ f tI n l t r r n for
                                                                                                                    7              I
                                                                                   rarly 63LfiD. 71xOR4. THhl . I ( ) [ , nnri T+I'<l ? ,(I
                                                                                   transml-.\ronn,.


                                                                                                                                                         PN 12561680              - !. .:.      4 .   ! ,r>!.ryh   ' .)..t*i>c.~
                                                                                                                                                                     AUTOMATIC TRANSMfSSION




The L S 1 I>iock has multiple bosses t h a '                          I   3
                                                                          .n
I,c used lor custom enjilne mounts.




                                                                                                                                                         I                                                                         I
                                                                                                                                                         Thc rccornmendrd 4L60E automat~c
                                                                                                                                                         tr;ln511115~10n~ ~ ) ~ O V I S I O I I $to mount a
                                                                                                                                                                       liwe
                                                                                                                                                         torqilc' arm.




                                                                                                                                            -,--


                                                                                        I                                             -.
                                                                                                                             ' I ?

                                                                                                                                  .   . r
                                                                                                                                                   ..,
                                                                                                                                              8



                                                                                                              1 .I        -- -'
                                                                                                              ,      ,   .:
                                                                                                                                                         T h r wlrfnl: Ii.~rnr.;< ~ l l ( ~ p l ~ * - 1 lt h1 LSZ
                                                                                                                                                                                                    ~~ t 1 r
                                                                                                                                                         Enync Kit I< r l r h ~ r i , n r r l'for ; 4 l G O C f o u r - ~ p r p t l
                                                                                                                                                                                                  I
                                                                                                                                                         ,it~lon~atl<:                 ~
                                                                                                                                                                       ov6*riIr1"1P r : h ~ ~ - , l l i ~ ~ ~ ~ o ~ i .

D~rnensians motor mount boss locntrons
          for
                             41
    T l l r f o l l o v i ~ n ~ fiOL nlltol?idl:,c: trar-smls                   arp rn111[>;1!1t)Ip
                                                                    PI^-r I1~3cts                Q?;I!.~-I                  thr- 13Ckl #.)I 11-
$10'15 i l r r reconln~rrjr lor ilsc r : l T t l LS 1 r r l -
                                  tr\d                              1 ~ 1 7SI~J!~:I!r~nclcar) 1-JV ~ : , ~ l ~ ! ~ a € e[l~ffPro~?i
                                                                                                                      lor c l
plr-PS'                                                                    rj11 105 ar?rl 1 1 rc ~I : I P ~ : c ~ < .
                                                                                                 !

PN 24210673 1998 C n r n ~ r n ! T ~ r ~ t ~ ~ r c l                                             STARTER
PN 24212632 t'399 Corl~~lrn'F~rcb~rd                                    U S P 1 ' ~ t r l : ) ~ :S t d l ltPr , l l > r !
                                                                                                 ~~ l~                      f a 5 ~ ~ , l vf i <
                                                                                                                                             01
                                                                    ntk LSl crt? * i t > h~~.;t,~lt;lr~r~n?,:
PN 24216077 7000 Csrnnro'f~rct~rrrl
                                                                    PN 10465385 Rt,rrtfir
    L;sr :he fhllne~t~*:fxtencr.: i.,A~tn ~n<tnlliri[:
a 4 L f i O t transrnlv~on.                                         PN 22561848 13r 1 . 7 .               rr:qr:f

PN 11515767 Br*l'i~n~tq~riy l IX rtbcl.l
                       t~o t~                                       PN 12561387 t?att, rvltrr
PN 1261968 Cnnvfrtrr hnlls ( 3 req.)                                                AIR FILTER AND INTAKE




The 4L60E transrniss~on   has a full
bellhouslnR. Access thc torque converter
fasteners through t h r removable plug.




h15t;lll PN % t i 2 7 7 i 2 !~tflril:.. cnllvert t n
~ ~ ~ v e r t e rtr l b r:nnler Idnr:.,.
            f l,
                                         to                         I.PN ? ' #l7(3,.,,,
                                                                    ;IS             [f    ~I
                                                                                                u,08  :
                                                                          rcq~k!r1:11 % v < ~ O L V I I.
                                                                                                      ?
                                                                                                           :            -
                                                                                                                                      <-

                                                                                                               ii,a~)!tltl trtm t r r f ~ t
                                                                                                                                                   I

                                                                                                                                                   1
                                                                                                                                                   I   - 1 , !   -:!O
                                                                                                                                                                        - -   -
                                                                                                                                                                                inserts In manifold to
                                                                                                                                                                          tl~rnad
                                                                                                                                                                                                         1
      fi tmnsralls';lnrl flirlrt coolvr rn~.<t usec.1
                                                    hc
W I I ~the     4LGOt ta>r<smtsson.T l ~ t *Iq~per ~ t        f
t " r y routes flrrlci nut to I t ~ con!rr: !tlr lnwrr f~!-
                                     e
!!I<;; 1(~1tW15 tic! 1 T t F !?Jnsf)3155lCbli. o l!Se
                  f11    0                            T
~nvr   brtrrl llsrr cooler I ; r ! c ~ , rcnlnve ttrf: (11 fir!<-
connect f~l!lnp>5sl:~lnlrd'rl         with tbr: tr.ln..n~ls-
slon ;mcl 11751.1'1 PN Sl(i37742 f~:t:nr,s.
    Ske .1C6OlI transniss>ar)ri Il\rs arl rlrr:
lrorilt: spcutlonirlrr: : h v r nrr rlo l)rni~lslon<
for a rnecl~;~n!c~~l
PCM speeclonirtrr 01jlp1: [E,OOO 111ll..-s p+r
ni~loj.I cornn3lllllr v~bfv G V or1!71tl;llrxollln-
        ;
                       Tl>e~rlof-~rta~r~ v c .
                               I
                                               ~lr       Tl;c
                                                                             -.           1 -      >s-
                                                                                                           --
                                                                                                            - "~
lnerkt r.t~ctrorrc s f ~ c , r ~ r f r ~ m ~ tiIvs . c.prr~d- 1. I'P. .' I 1 7 9 7 1 1 AII 1111.11
                                               er                                                               .
                                                                  2. PY 1;'16024A Intnham r r Td~nipewturr
                                                                                                 A            (IATI
ornrl(>rc,h~hratlon lrlr n 3.23:1
                       15                         rc.lr , r x t r    scnsnr
raIro anti 8 13 trrr! rcvoli~l~nrr< mlbt3.
                                         pcr                                                           -
                                                                  3. PY 2 5 1 4 7 2 1 0 Duct Ic~rrved] includes IAT
                                                                          sensor
                     claff~rrr-t; r ~ l ( ~ ' t ~ r t ~
     Vehrclnt, w ~ t h                          coryfleura~ 4. Plug EGR port.
t~nlis  requlrc ; cor)rl~t~on~rg
                1                  tl(>v~cr     hefor? t1.r
s~pnal sen! to Thrl \peedomrbtr.r t ~ r ~ hcsc
          IS                                           !r l
rlr v ~ r c s avallnblr! from n f l r r i v ~ ~ r ~ r ?
            are                                       supl>ll
PIS .;~rch a5 JCL. Arrtnmrtcr c'r'c'rlr' =.~~t*r9(lum-
EXHAUST GAS REClRCULATlON (EGR)       L:t1r7rvc!   ,I '   ' I h x P 1r1 1'\13 rral @t~tl#-.t l l *
                                                                                           t       or  4 rn11c1
                                                                                                              40                               w:
                                                                                                                            r ~ i , ~ ~ ~ * b ~ \ < td
                                                                                                                                            ~ ~ ; ~   *t?roi ~ 1 1
                                                                                                                                                           1     tip
                                  a       I        I               retl~rn  E~o%r> ttvL lrr~nl rarlla[or.
                                                                                 10
                                                                                                   UstT rrl,ry PN 14089936 In cuntrol thr

                                                                 "1                             c
                                                                                              PIC ~ C- r i:tl   ~TP,:,J:.

                                                                                                                            RADIATOR




                                  L
                                  Wat




  COOLINE SYSTEM                                                                              1.Upper radiator hose: 1 - " 8                11I
                                                                                              C ; : ~ r l ~ - i ~ ~ ) ' FI rLS ~.l ~ ~ r ~>' ;I
                                                                                                                            r ~ 1 F-? L:, {
                                     Note: Failure to connect the cylinder                    2. Lower radtator outlet: Gnrr5 27?76
                                  head arr bleeds properly c a n rcsult in an                 3. Water pump inlet: : ; n v r 57 l r W T
                                  internal air tack and cause englne dam-
                                                                                              4. Fill tank to water pump: LIT['<               70233
                                  ace.
                                                                                                 A T - J I ~ 111t)c~I I O I i t ! tx? ~ , ~ t ~ r l c d ftr P3r l
                                                                                                                S ~ ~~                                        m
                                                           FILL TANK
                                                                                                       rrn '~rbrl~+: ~ d , j n :the 1
                                                                                              altln~~rl~            In                             r.~d.;tnr
                                                                                              oullci In t l i r 1 w . ~ t c r[limmll ~ntrb.

                                                                                                                FUEL SYSTEM
                                                                                                  Tllc LS3 f~1r.l ~ y ~ , opt-alrr, ;ll t~l,~)ier
                                                                                                                                   t ~ c ~
                                                                                              prv?s,lrf3t!!     !  ;I c c ~ ~ i : p n l ~ . ~ T ! a ~ I V \ #-.,,s-
                                                                                                                    7   ~               ~J~?l               ?O~
                                                                                              ton). I :c.l;lt~nn
                                                                                                         : (  ? i-;t)eri r l s < C n ~ l > f ~IF-re f11eA
                                                                                                                                                     !l~
                                                                                                              (:lli1cL, :I!'
                                                                                              S w l P r ? ,-i?if!                 , y .a x j i,t r3sr f * ~ ) ~
                                                                                              IarIy fnr lerllrs. lJsc rc1r.v I-'N l~10Y-J~l3FE                tn
                                                                                              ConTrol lhc 4-lct:lrlr: 7 1 tel 1>~1ni;3.

                                                              FAN
 LUERiCAflON S Y S T E M                              Tllc CS1 Enpme Klt a5semllly usrs a
                                                  Carnarolftreb~rclor1 pan. Other p r o d ~ c t ~ n n
   A 10'rv-30 svnlhetfC 011 s"'lahlc for
                           ls
                                                  pans are ava~lablefor custom ~nstall~llons.
opemtlngcondrt1Qn5.    Operatlun In               Tt~ese  pans have vnrlnus depths arwl conl~y,u-
     Or cold lnay rcqulrc O'l wltrl hlEher   Or
                                                  ratlons as si-~clwrrIn lhr: nccomp,lnyrrlf< ptlo-
lower YISCC         ctlvely.                      tos. Notr that cach 011 pan LISPS ;I sprclf~c
                                                  wlndajic tray and QIIpimp plchup. CallnclTlcz
                                                  shown are w ~ t h              or1
                                                                   and w~ttioul IEltrr rr5pnc
 6                                                Iwely.
                                                  NOTE: All dlmens~ons
                                                                     appronlmatc: for refer.
                                                  cnce irsc otlly.




-
      2,,
       5,
1 PN 1t,
 ,             Y,, vette
2. PN 12558762 Carnnre/Firebird
3. PN 12560393 C!K Truck




                                                                                                                 i: t . ~ c : , m ~ s I
                                                                                                                                      88 ,,,,I-~ I 1 > , 1 l ~ : ~ i '' t , 1111 1, ,,I
                                                                                                                                                                      .

                                                                                                             for ctlzf33~s           a~ :,LI~IIP~~<I~~I      rtmtB1.1cr GI?
                                                                                                             s h ~ : . i n 1.71s L ~n.;tnli~t~ori A 1CI55 Ct~c.v-
                                                                                                                         In           LS                In
                                                                                                             rolcr. The par1 sl trnil, rvas r ~ u ~ ? rY f clrt,ar thf,
                                                                                                                                                                     o
                                                                                                                                                                     r
                                                                                                             Steer~ncI~nhaf,e and ~ l ~ o r t r r ~for l Eroirnd      tv
                                                                                                             clearance U O I ~ tti;lK              ttlr IrarlSllllSSlnn
                                                                                                             k:Ihouslng 1 ilt!;lchrCI tn ttlr ?truc!irrnl rill
                                                                                                                                     s
I                                                                                                            pa? casllrln, nla" one Ct)oI! =Icr wlr.
Corvette o il pan with ail pump pickup PN
12558750.                                                                                                                                  OIL FILTER
                                                                                                                                              T
                                                                                                                                                                                **

                                                                                                                                                         .
                                                                                                                                                        .-




                                                                                                             I* '             -
                                                                                                             Drill   tall I~oss
                                                                                                                     ,rlltl    for amermarket 011p r e s w r r
                                                                                                             gauge sender rf required.

L                                             I                                                                ACDelco oil frltcr PN PF44 1 recorn-
                                                                                                                                                  s
Corvette oil pan with windage tray PN                                                                        mended for L S 1 engincs. If space pcrnTtt5, P S
                                                                                                                                                           F
12558189.
                                                                                                             PF59 may be ilsed ro Increase filter ca~ac11y.
                                                                                                                              OIL PRESSURE SENDER
                                                  PN 12560393 C'K Tr~rchr;T;:6.5 rlts.1
                                                     l-lolctrn 011 pan PN 1256151.1 (nut rliown)                                  ,
                                                                                                                                  -
                                                   s
                                                  1 a   f r o l ~ t - s ~ ~rle?~E~i ~ t;n IT ~lscrIIn
                                                                           nip    t h (:I
                                                  nppt~cab~nn?         with rc,lrVvartl InGiltPtf Pngifll:
                                                  crosSmcrntlcrs.




                                                                                                                 L S 1 Fnpjnc Iq~ts ~ l ~ p l l with t n (111-
                                                                                                                                         arr                    cd
                                                                                                             frrrnt tvl)r\ of 011 prr\surra \rncl~n,qun : -                   q
C M truck olr pan mtn wlnaage may r n                                                                        tall a r ~ d h n r tI! kour r r r q I i P r~ P ( I I I I ~ ~ C C ~~w~rl:'?
                                                                                                                        ~          .
12558268 and oil pump prckup PN                                                                                stinn srndrr. ~t shoirld tlr c h a n g ~ rto tnP tall   t
L2563961.                                                                                                    qtry{i(, ~ I Tvf5r<~or~. S P ~ ~ P I rnnipat~btr
                                                                                                                               I        T*?t\               I<,
                                                                                                                                        t ~ n r:aupc (80 p s ~
                                                                                                             w11l1;i ~ ) r t x l ~ ~ c G11 r ~                               m;1*1-
                                                                                                                       il
                                                                                                             ~ n ~ l n T ) i.r srrnnl IIOIH 1t h t ~oil l)rr3v.urCsencl~r
                                                                                                             15 not r l s ~ r t7b the PCk4
                                                                                                                                 l
    -1. LUBRICATION SYSTEM                                   ACCESSORIES                                               COMPRESSOR MOUNT
           COMPONENTS
Part No.   Application Description

                            D~l,sIlci\ b t,t~
                                       .
                                       1
12551577 F~reIj~rd
125515&1 c"t"a'0'



                                                                                                                                                        1
                            nlpstlck



                                                                                                          I
           F~re
              hrrd

           Canidrnt
                              pan
                            011
12558762   F~reb~rd                                                                                                                  r;
                                                                                                  The following componerit..can be used to
12558253   Cilniarol
                            WInda qr7 t rav      t S 1 accessory drivc ,.r ,.tern.                mount an air contl~t~onur        cornpresson nn an
           F1reh.m                                                                                L S I engllir?:

12558251    rr
           FzT               4
                            01 prrrnp
                            pickr~l~
                                                     The LS3 E n ~ ~ n Ie does nnl ~ncluclr~ c - 1. PN 11515771 Bolt (4 req.)
                                                                       KT
                                                 crs?nrlc$ w c l , #75an nltrrna!or, pnwer vrrm
                                                 Ing Ixllnr,, aoct nrr corlrl~tlnn~ny,
                                                                                                  2 . PM 1 1 5 1 5 7 7 1 But1 ( 2 req.)
                                                                                     con7prcssor. 3. PN 12556677 Bracket
                                                                                                  4. PN 1137028 Cornpr~ssor
                                                 Prodl ~ cIon acctssorleq i111(1 driiv COI~ICJ.
                                                           t                                      5 . PN 11098331 Rolt 42 rerl.)
12563918 C/K Trt~ck         D~psticktub?

12558684

12560393
           C/K T r w k

           C,K Truck
                            D~p~t~sk

                            01 pan
                             4
                                                 n m ' s can t ~ ~ ~ s e r l
                                                                 r      111Inrlnv LS.1 ~nslall;~tlr)ns.

                                                                     ALTERNATOR
                                                                                                                          -
                                                                                                                          IMPRESS



12558268   C'K Tnlck        Ifv'lrldagr tray

                            0 1 (,umo
                             1
12563961 CtK Tnlck
                            plck,lp

12556405   Colvt?~c         D~nstrch ~ ~ h f :
                                    t

           Confet?rl,
                            D~llsr~ck
2256246'   l-lol[leai

12561828   Corvette         011
                              pan

           CORC'!~'
                            LYll7dage tray
12558189   Holden
                                                 I                                                    I
                                                 L PN 10464402 Alternator                                            BOWER STEEFJING PUMP
                            011
                              pir7in             2 . PN 11515767 Bolt
12558750   Corve:tc         plckLja
                                                 3. PN 12556915 Hrace
                                                 4. PN 11509666 (3olt
k2561544 Mo!dcti                      rh
                            ~ ~ p s u cu b r

12561541   Il o l r l ~ n   011
                              pa71

                            01 p u m ~
                             1
12572654   Holdcv
                            p~ckup




                                                                                                          I                 -- -
                                                                                                                              .                     2 L
                                                                                                          The fallowlr~: c(~rrir~trr~r*r~!> ~ r~sr,rlto
                                                                                                                                             calrr h -
                                                                                                          mount a p o v . r r stl.j.r~ri!: punrp o11an L S 1
                                                                                                          enjilne:
                                                                                                          1.PN 26040467 Cap
                                                                                                          2. PN 26068934 Reservofir
                                                 2. PN   1 1 ? 16366 H r ~ l t
                                                                                                          3. PN 12569527 Belt
                                                 3. PN   1153 6366 Bolt                                   4. PN 12559885 Pulley
                                                 4 PN
                                                  .      125h3327 Bmcket                                  5 . PN 1407KH96 Bolt ( 2 req,)
                                                 5. PN   1151fi360 Bolt                                   6. PN 12555Ci93 Brncc
                                                                                                          7 . PN 1 1 5 1 5 7 5 7 Rolt ( 2 req.)
                                                                                                          8. PN 26068r)3C Pump
                                                                                                          9. PN 1255733 1 Bracket
                                                                                                          10. PN lt5157G7 Rolt (3 req.)
          ACCESSORY DRIVE fENStONER                                    EXHAUST SYSTEM
                                                                    Tllr, L S 1 Engine K I rs sul~pl~cri
                                                                                           ~          !T
                                                                                                      :I
                                                                                                       .1          [Ira-


          -+
                      ,.
                                                                 Pmrl~~ctlon 1 P~!I;IIIS~
                                                                                 LS
                                                                 ;ir~r>j~cnt~or~s ,~~1;111tcd c ~ ~ ~ instal- ~ t ! ~
                                                                                  can 111.
                                                                                   ~ IIII!I-.I(~IICPS 111 P ~ S L OI.I\~C, ~
                                                                 1:1!10115. N O ~ P I I I )
                                                                              s
                                                                 I o c . ~ - mawl l ( ~ f ~ l > IS. P3r? r i 1 r ~ i l ~l~\tccl
                                                                                                 Jt
                                                                                                       r?lanif~lds oltipr
                                                                                                            to

                                                                                                             ~
                                                                                                                        fur
                                                                                                                            '   -
                                                                                                                             ~ t r
                                                                                                                            ~ I I ~
                                                                                                                         ~ r 7 arc?
                                                                                                                                                                          -ji
-5
                                                                 for ca5t-irorl 111~if-11fnldst i ~ rt . , ~ r ~ tPf3 fat)r~-
                                                                                                     ial       :
                                       , ...
                                       .-,*-.I=.:
                                                4                catrd rnarl~'fir(ls sI-IQ'c!~. r l ttwr,r rnsrances,
                                                                                                       I                            .&-
                                                                                                                                    w-+-
                                                                                                                                                  -



                                                                 the rj!wr;~Il (!rb~-,~g!-ts T t l t ! I I I ~ I ~ I I ~ O I rL?f*
                                                                                                 of                       are ~ ~
      '     5                                                    sarnc.                                                                               -.-
                                                                               CAMAROfFrREBIRD
                      m                                                                                                         C O R V m E L 5 1 EXHAUST MANIFOLDS
1.PN 12560345 l . ~ ! ~ i . > ~ r ~ ~ i c r                                LS 1 EXHAU?T MANIFOLDS
                                                                                     j
2 . PN 11516356 Aort r 2 req.1

                WATER PUMP DRIVE




                                                                 PN 12567706 CdrnnrolTrrr.!>~rd PH rvl I)
                                                                 ELR Iln~,.;I
                                                                 PN 12554507 C;in.;lrcr 'Trr~b~rcl
                                                                                               LI-I




                TORSIONAL DAMPER
   The LS2 torsrotlal dawlirt n l ~ a        srwps a'
                          for
the cnnks!lnft p ~ ~ l l e y t h r ~ l r c r s s o y r ~ v t .
                                                   d
Clankshalt p ~ ~ l l c v s nv;~~l,?l>lp drffcrvrlt
                       arc                 rn
confip,urat~orlsto fit varlokrh ~nst~llatrons.l v     T
d~mcr rslons shoivn R ~ C :It)(? p o r ~ ~ ~ r n i i t c *
                                  i~                  1115
naticrr from the rear of t h a u l l ~ y Ihc n)l~llcl
                                 ~        to
l)oqscs on YF froril cxnyule
            te                   covpr.                                                                                          lleadpr f!,3nf?!-.: for L S 1 crl[31tir>T. A~.;
                                                                                                                                                                         ;!r?
                                                                                                                                lfi as PY i :,J.:80I30 lor [:I ~b~!(:~nj-tj~j!i:
                                                                                                                                                                              1
                                                                                                                                                                    15
                                                                                                                            llarrsl 5v';tPrrls. Prnd~lct~nrl . 1 evr1;31.1?1
                                                                                                                            nlar~~folrl     1:;1slrrJts :P\ 17!i59573 - 7 rPrl.1
                                                                                                                            a r ~ t lrrivrrlc fas!enerc, fl"c 12551187          12
                                                                                                                                   .                           t i d EaSb,PtS Can
                                                                                                                            wrr. ! ir? r ~ c o i ~ ~ n i ~ T!V'SP ~ t ~ .
                                                                                                                            11- rr.11wrl , I In fioorl cnr1ri3t~on.


                                                                     NOLDEN LSI. EXHAUST MANIFOLDS
D1merl51ons shown arc ;~pprox~rnate d~stances
from round bosses on front cover t o rrar of
torqlonal damper pulley.



2 PN 12553118 Carnarn Ftrc~t~~i(l
 .                           Damper
(1.00,

   Thp LS1 crrrnli~5;lfl damper retalnlnl: t)dI
15a  "torq~re vleld" f x t c n r r . If ~t15 e v r r nf*c
              to                                                                                                            L S 1 exhaust man~fold
                                                                                                                                                 gaskets and header
csury to r ~ p l a c r h r t~olt,a new holl ~110111d
                     t                                                                                                      flanges
tw ~ristallcd; do rrol rrl!rse a flrrv~ntrslyIn-
stalled lmolt. Trp,t~tcn  thc n r w bol: tn I 10 ft.-
Ihs.. then back off the Imlt one Irrm. A r t l g h t ~ n
the hoEt to 3 5 It.-H)s.  and t h ~ ttirrrl 1 1 1 ~ bol! an
                                      i             "
additional 140 .
     ENGINE CONTROLS
            ELECTRICAL SYSTEM
I




I                                                 h
           harness. right s l r l ~
L 5 1 wir~ng
                                                        I                                                                                             I
1,Injectors 2,4, 6, 8
2. IC control hank 2 (RH)                                                ~
                                                        L 5 1 Encine K I wirrnf: harness
3. Crank wlre to starter                                1 Data Link Connector (DLC) and MnIfunct~on
                                                         .                                             5. LH bank
4. 12 volts to starter lug                              Indicator Lamp (MIL)                           6.AH hank
                                                        2 . Fuel pllmp relay                           7. Fan rclny
                                                        3. A;C comprrssor relay                        R . Fan connect~on
                                                        4. Fllse block




L
L!5 1 wiring harness. 1left side
    .- --
1 lnjccrors 1 3. 5 , i
  .            .
2. IC control bank 1(LHI




1r1. ~:ol~iprpl~pt 111forf11~1T OTI t IF ~r
               ,SIV~:       ,nQ               I~T,IT~P
cuillrn! v;?:efn. 11ic111drr-2: ~ ~ t c ?FXL>~;II>J-
                                ~         ~I?cl
                       rr0~1!1!~1 d w ( DTC ' nrvl
~ , o q ~ ~ :Dla?nostmr:
        (I'                     Cn
dra:,rlrm-,Tlr proc?r!\~rl-!<.
                             refer 10 7 1 1 ~ 1998
                  Serw:r-. FA;lr7rr;i!.
Ca,i~~rr,:Tlr~<l)~rr[                      Toll-frt.~
t~fel)tio~ir: ~rnhefifot -,mplCr mnrl~l l orrler-
                                        t,
In??~n~ornlntirl-~
                ATE:

'U.S. 1-800-551-4123
Canada 1-800-668-5539
             SYSTEM OVERVIEW                            I
                                                                      Kit
                                                        P S I Eng~ne wtrmF: harness
                                                        1 Data Link Connector [DLCI and Malfi~nct~on
                                                          .                                              Dk Grn = Coolnnt temperature
                                                           ltrdrcator Camp (MIL)                         Tan = 011pressure (for GM cluster only)
                                                        2. Furl pump                                      GtirMrht = k C requpst
                                                           Blvc = Fuel pump cauge                         Whrtr :    Tachomrt+*r
                                                           Gray = Fuel pump power                         Pink Purplc = Torrluc converter clutch
                                                           Black = Fuel punip !:round                     (TCC1: open with h r ~ k cpcdal deprcsscd

                                                                  -
                                                        3. Gilugr?wnrrng
                                                           Grn~TVht Electric spepdometer (optional)
                                                           Prnk = Voltmeter
                                                                                                       4. lgnttlon switch
                                                                                                          2 Rwd = Eattrry powcr (both to E+ Input
                                                                                                          vrlo o f ignltlon swztch: alw,lvs hot)
                                                           Pink = 1 2 V to 4'C sw~tch                     Pl~rple Cr,frlk tn starter
                                                                                                                   =
                                                           Blue = Fuel f:nuge                                                1
                                                                                                          P ~ n k Sw~tcllcd 2 V t o fuse hlock
                                                                                                                 -




Note colors of connectors (red and blue)
whcn connecting Lrarnsss to PCM.
sllum~natcwhen co~lncctedto the crrCii~t.II?                                       COMPONENT OVERVIEW                                      MASS A1R FLOW (WAF) SENSOR
some cases, even an ortllnan, shop voltmeter                      AH of the sensors and he r n p ~ sw~tches
                                                                                                     ~t                           Tlie ??as?Arr flat?: [MAR smsor measurer,
iv[II not give an accurate readmy, Iecause ~ t s              can t~ d!a:qnoscd throum rllc 1 1 sof a Tech 2
                                                                                                  ~                            the amormi of arr cntprtnl: Iiir enqlne. Tlic'
rmstance rs too loin;. A d g ~ t r lvoltmeter wrth
                                    l                         scan tool. J h r tools arc nva~lnhle
                                                                                  ~                from Mac                    PCM uscr !I115 ~nforrnatlnn o ~Eet~rrnlnr
                                                                                                                                                              l             rhr
at least 10 mep,anllrns anput ~rnpedances re 1                Tools and other sources. Ttic scan tml c;lm                      operatrnf: cond~:ror?of tllt5 mglne rn nrrtrr I
qu~red ensure accuratr! voltace readrnr,~.
         to                                                   3150 be ilsrrl In order to compare the valucs                                    dellvew h Inrce quantllv of n
                                                                                                                               control thr f11pI
   The PCM controls ot~tput
                          devices               SLIC~as       for a normal running PnyJne rw~th  the c'nglne                                                             of
                                                                                                                               lndlcatr? nccclcrat~on.A vnafl qr~~-inttly a
the f w l ~nlectors, Arr ControF IIAC), cool-
                   Idle                                       hemp. r11;lenosed. (Srf! nnte pace 18.1                          rndlc:~!r~decet~mtirm 1(1Ic.
                                                                                                                                                        nr
ing fan rplavs. elc.. hy controllinp, the ,?round                Thr! f a l l o w ~ ~ g; short descr~ptluq how
                                                                                    15 l                 of                         The MAF has a t~:jttery feed. "rrlb~nc?,and
or t h pawcrfeed clrcurl through tmnuqtorsor
       ~                                                      thr scnsors and srv~lchescan b r cl!agnosed                      slRnal c ~ r c u ~Tt P r MAF used (111 !lw CS1 Cr.
                                                                                                                                                    .
a dpv~ce called an O~ltput  Driver Module.                    v111tia scar1 tool.                                              plop K I 15 hot v:tre tyne. Tllr. MAr utrtnut frr
                                                                                                                                          ~a
    The PCM monltnrs the rnput compo~ients                      ENGlNE COOLANT TEMPERAWRE (ECT)
                                                                                                                                                         d                          ~
                                                                                                                               ciucncy 15a f1111c11on!tip pnrwr r f x ~ ~ ~rr, r r r l
          cont~nulty
for c~rcult        and out-of-rarlp>e value?.                                                                                  keep t k a r floiv sensmq~lmlents        (hol w ~ ~ r s )
The rnput conlponents ~ n c l u d ~ iollowlny,
                                ttie                                                                                           al a frlrrrl ternperat~lrc : ~ t > ~ v cb ~
                                                                                                                                                                      k   ar?~lrrrn!
sensors:                                                                                                                       tcrnppr.lt~lrp. A r c flowny, throup,h I h r sensor
                                                                                                                               cools tlle sensrvg rleriwnts. The amorlrt of
            Speed Scnsor IVSS)
   m vr?h~cle
                                                                                                                               coolinp, IS proportlorla1 to !he ;lmoirrit of alr
   r Mass Alr Flow (MAFI sensor                                                                                                flat*:. :.he MflT wnsor reolllrrs a greatcr
       Intake Air Temperature ([AT) st?n5or                                                                                    nnloiltit of currrnt in ordcr t h r rrnlntaln 111~:
                                                                                                                               llot wlres at n constant temprrnlure as the nlr
       Crankshaft Posllron (CKP) srnsor                                                                                        Row incr?nsrq. The MAF spnsor c a n p q s thr
       Knock Sonsor IKS)                                                                                                       cllanges In currenr dravbr ;r f r r q u r n c ~
                                                                                                                                                             tr,              slr~n.11
                                                                                                                               read hy thr PCM. Tf,p PCM then r a l c : ~ l , ~ c ~ s
                       mPI 5cnsor
       Throttlc Pos~?!on
                                                                                                                                                                             n
                                                                                                                               the alr flow (granls prr wcoticl) bascld c l l i ~ s
   I   Enyne Coolant Tcniperature ( K T )                     W\tl    .1   13111   r:c>olnnt -,c.rin,ttr   PN 125517OH. Tttc   slcnnt.
       SCIISOr                                                              l
                                                              t h ~ r tpun I S for the coolant tempereturt:
                                                              e i r r ~ f i r . . and rs only cnnipatible w ~ t t GM
                                                                                                                  l                The PC91 monllors the MAT qrnsor Irc-
       Camshaft Poslt~on(CMP) sensor                          pro~li~ctlon           gauccs.                                   quency. The PChl can dcternxnr: t f t f T r wnsur
              Ahsolute Pressure (MAP)
       Man~fold                                                                                                                                      ti~yb. not ~)rov~dlnq ~ r
                                                                                                                               IS stuck low, s t ~ ~ c k  or                 tb
       sensor
           VOLTAGE REQUIREMENTS
                                                                                                                                   Thp v a n tool reads ftlr fv1hFvrrl11~ rlls-
                                                                                                                                                                             and
   The PCM contrnuously nionhtors the q s -

tfoltape~    t~clow
                                     feed
tern voltrlf:r! through thr ~ct!n~t!on crrcwts.
                    8.0 volts nr above 17 , l volts
                                                                                                                               plavs 11 I r l grams pcr sccund (551.Tlir hlAr
                                                                                                                               serlsor rl~spkair; r l w r r n 9 gts - 3 ;P I. nt cllc
                                                                                                                                                    b
                                                                                                                                                          rtlglne. T h r hlAT scnsor
                                                                                                                               of) d fttlly \varniecl u r ~
                                                                                                                                                                            ..
causv Improper systrrn operilt~on andtor                             Thp engine cofllant ternoerafurr! serlsor ts                                 c         n ~ TIIIICJ~Y
                                                                                                                               value5 ~ h o t r l d h ~ n r;rfbi~?r          1
                                                                                                                                                                            0 1 accel-
comnonent darnam?,                                            a TbPrmrstor (a rtTS~Stor~ h l c~tl.rlnEt?~
                                                                                      i       l~       VR[UF:                  pra:rOTl, hut tiir: MAI senqor v;lI.rfi.; shotllcl rtx-
   T ~ PCM opentcs In a default rnocle ~fa
        P                                                     based on ternpcrature) mountrd In the left                       t n a ~ fa~rlv
                                                                                                                                       i              at
                                                                                                                                              st,~t~lr. any jilvc31r FPM.
PCM voltage PTC sets. Ifthe systmm volta2e IS                 cylinder head Low coolanl Icrnpcralwrc pro-
                                                              drlces a h~ryhresflstancr ( 100.000 ohrr-' t ~ t                                 ~
                                                                                                                   The f o I I n ~ * ~DTCs s c when rllr PCM clc
                                                                                                                                      ~rq
!owathe PCM rases the Idle speed In ordcr lo                                                                    tects a mallunct~on t t ~ i ' MAF scnsor c~rr-ual:
                                                                                                                                        In
Increase the generator o~~tpu!. PCM rlrs-
                                    The                        39 F) wllrlr. h~p>htemprmf 11rrcauses In,v rc-
abres most r>utputsto p r o t ~ c the harclv~arc
                                  r             ~f            sksrancp 17(.) otlrns at >r,Ci F',                   a QTC PO101 klnsq h ~ flow Systnn
                                                                                                                                                 r
the swtPm voltage 1 too lhaEh.
                    s                                             Tti~PCM suppl!cs a 5.0 volt s r ~ n r ~ l the
                                                                                                        10             Pcrformancc

    A scan tool rvnll not d~splay
                                data r f svstern              englnc coolant tr?nlilP~i~lUl-?    SenSDr tllrnr!gtl a                       DTC POI 02 MAT- Sensor C ~ r t t LOW
                                                                                                                                                                            ~~t
voltage IS oulslde t h ravge.
                          ~ ~                                 rcs~star the PCM ;~nd
                                                                       r11              measure? Ihca voltage.                             Frequencv
                                                              Thr voltage rv~llIF h ~ g h   when thr cny,rne 1     s
         WIRING HARNESS SERVICE                                                                                                            DTC PO103 MAF Setlsnr Clrctr;t High
                                                                                     O
                                                              cold. Thc voltapc 1~111 e low I ~ V ~ the IenpJnc
                                                                                                       P~
                                                                                                                                           Frerluency
    When repnlrlng or servlclny, t r [ ~engrne                IS hot. The PCM c a 1 c ~ : a t e ~ crlglne coolnnl
                                                                                              thr:
control w~ rlnc harness, Lisp wlrlng that has                 ternpemttlrr: ljv mcasilrlnp, T I v voltacc. Thr                 INTAKE AIR TEMPERATURE (IAT) SENSOR
hgh ternpcr,~!~lre ~ns~rlatlon,
                              Rcmember t h ; ~t               englne cnolan?lernperaturi. affects most 5vs-
toe erlglnc control systern operates at rrla-                 terns t h r PCM controls.
Ilvely low voltage and amperage I~vplS,su                        Tho scan tool t31qpl;lys engine Coolant lem-
mabe the hest possrblc! bond at all splirrs us-               peratirre In degrccs. TLleenclne ctlol,lnl tem-
n p rosrn-core solder.
  n,                                                          perature and ~ r ~ t a h r t e n ~ n e r , ~ t l ?lio~rlrl
                                                                                     alr                       ~rr
             a
   Repalr~ng connector requlrPs complete                     C close to each othcr ~f thc ctv>lrie has not
                                                             II
rcalncemcnt of the connector. Spllte a ncw                          nln
                                                              I~ccn lor srvcral hours.
connector Into the harness.                                                   DTCs set ivtien the PCM rlc-
                                                                 The follow~nr?
    In order to prevent shonlnc between trrnrr-               tects a n~allunc!~on lhc K T sensor c~rcult:
                                                                                 In
                                a
nals, usc care when proh~np, connector mid                           8 DTC          W117 ECT Srnsor Clrcurt Low
when replac~ng    lerrnrni~l\to preven? tlilrn;lf!e                        Vnllage
to the components. Always use junlppr rtlre                                                                                    Ilrt,rhr!      ~ernpr.r,~t~~rt. scnsor FP:
                                                                                                                                           ~lrr          (I,AT)
hctwrrn connectors for clrcurt lest lnp,. Vever                            DTC W118 ECT Scnsor Clrc~ritHlph                    12160244
prol~r: through Wearh~r-Rack    seals.                                     Voltage
   Ooen crrcrllts are often diff~cull locate bv
                                   to                                      DTC PO175 Ercessrve T ~ m r Closed
                                                                                                     to                             Thc Intah(' htr Temwrat~lre(!AT) sensor        15

srg%! hecatrse oxrdat~onor ternl~nnl  rnrsal~gn-                           Loop                                                 nteqrated w ~ t hthe MAT qrnror. The IAT iq n
menf arp t i l c l ( l ~l)y ~the conneclofl. W I ~ ~ I I ~ ' I ~ !
                          ~                                                DTC P I 1 1 4 ECT Srnsor Crrcurt                    themil~tor wti~ch   chanrr? value haserl on the
a connector on a %?nsoror 111 !tie ivbrrnr: tinv-                          lnterrnlltcnt Loiv VoltaRe                                       of
                                                                                                                               tcrnpcrrll~lrc The alr r.rilc:rlrlgl h e erq:rlc. Low
ness niny tcrnporarllv cnncct an open r:rctrlt,                                                                                temprrnture producr.; a hgh rthastancc
                                                                           DTC P I 1 1 5 ECT Scnsor C~rcuil                    (100.OQO ohms at -3Q F)..A h~y,hrrrrlornture
bu: ou1d17ed loosr connections niav cause
               or
                                                                                      Hlfp Voltage
                                                                           lntcrm~ttent                                        c a ~ ~lowrseslstnncr 170 ohn% ill 7 t j G FJ.
                                                                                                                                       ~ s
Inrermlttcnt problems.
     Tlie PCM supl,lras a 5.0 vol! s~~:oal the   to
wiqor througl~a rcslslor 111 1 1 1 ~PC61 and
r~ie~si!rcs voltaf!r. T lc voltage rv~ll I11gh
             thc             I                 I)e
 :n
,?      the pncornlnf: t'lrr 1 cold, and low v~hen
                              s
                         CM
* ' P 31' 15hot. T l i r IC c;rlci~latcs  tbe ~riconi-
      xr 7yrl!nfbr. lrr hy !npasLjrlnp, t h e [AT volt
                  !
                 )I

1.
 :
-Y
        !AT ~ri'5r3r ~ ~ ~ . r l c 7IS tised to a d ) i i ~ I
  T t i ~                            1
                             to Incmiln{: air d e n
      I!mlnq L ~ c ~ ~ r ( 1 8 n g
~n,tr:~
slrv ThP sc,arl rnnl dlsnlavs tcm!,erntklrt of the
;11r t~nlrr~nl!                                        d
                     thr enE1r.e. %,;htc11 s h o ~ ~ lrc;jrl
                                               ~rr t
{-II>SP 1 ~ 3a r t i ~ ~ alr ~ n l p ~ r a ~i-hmc ! i ~
                           nt
~ r ~ v ~ r colil. The Iemlleratrsrr sliot,lrl rlsr ns
           15 l r ~
~:r~~ir'rllnnrl   tpniperature IncrPrlS+'S I' thi' v.1-
 I r l r t~as  1101I ~ e u nrun for scvrr,ll hotrrs, tile
  '(1 S ~ ~ ) S C Itemperature and t2rijrlnr cwlanf
                    T
'~.~'~:)rrnt~lre rend rlosp t t l I \ , I C ~ othrr.
                     ~tioirld
         Tr-r,> fnfln,wng DTCq srt tf thr       PCM dctccts
i?-:,I       (L   nc'lor In T   ~ IAT
                                   C    scnqnr c ~ r c t ~ i t :
         1   DTC W112 IAT Srnqor C~rctrttLow
             iro?a:?e
         I   DTC PO113 IAT Srnxor C~tcir~t i ~ h
                                         H
             V0lW~tc.
             DTC Pllll IAT Scnsor CKT
                          I-l~qh
             Intcrni~ltrrit    Voltaq~
             DTC, P I 1 1 7 IAT Sensor C K r
                              Low Voltaq~!
             lrit*,r~lilttr\tlt
 MANIFOLD ABSOLUTE PRESSURE (MAP)
                                                                   I

                                                                   Rear view of engine:
                                                                                                                                                                                    4
             SENSOR                                                1 Manvfold Absolute Pressure (MAP) Sensor
                                                                     .                                                    3 Oil Pressure Sensor
                                                                                                                           .
                                                                   2 . Camshaft Posrt~on(CMP)Sensor                       4. Connector to Knack Sensor (US)

                                                                       When thr PCM d c t ~ c ! 5; rnalfl~ncl~on
                                                                                                   l               In         The PCM ?rt? DTC tu.+n Vie PC\+ drltlct5
                                                                                                                                                  n
                                                                   the MAP sensnr                            DTCs:
                                                                                  I! S r f s thr fot~a;*!~!lrlg           an HOPS slPrinI clrcurl t r ~ r l l1 loo Iu1.v wr fw)
                                                                                                                                                             s
                                                                         DTC PO107 MAP Sran<orC8rcutrLev:                 li~f:h, orkvttcri Zhc PCM detects nn !I025 ,jct~v
                                                                         Voltap.c                                         ~ty.Tlir PCM also has the a l ~ ~ ' , ltn dr'rc'
                                                                                                                                                                       \:
                                                                                                                          H02S rr5wonse, swrtchrn,q. lr.~r~,,~!~oIl         !Irnr.
                                                                         DTC 1-'03 OR MAP Scnsor C~rcurrHigh              and lncorrrct raho voltagr: ~?rol~lrni.;.          'l T4
                                                                                                                                                                             C,
                                                                         VOIT~I!(~                                        5lnres 3 DTC that ~rlrl~ciltrs     cl~fr,lrlt=rl I-I035
                                                                       HEATED OXYGEN SENSORS (H.025)                      ~ ~ r r l ~ r n r n n na H02S rr:sy)orlo3r: s ~ ~ l c t ~ ~ u : , .
                                                                                                                                               ~i?
                                                                                                                                                 or
                                                                                                                          trdvisrtion t?n?P. rdll0 prnl~tem 5clc~trcf~cl.
                                                                                                                                                                  1
 r
- .                     4           c       w        -        I
1. C111  nressure sensor                                                                                                       THROTTLE POSITION (TP) SENSOR
2.   C amshatt PI~sitiori I P ) sensor
                             [CN
3.   C,round lug 1to svl~ndcrhead
3,                                     P)
     hlanrfo!d Ahsorurc Pressure (MA1 sensor
5.   Knock s e n w r ( H S l

         TI-irhl hrrtfrllrf :kt?wlc!te Pressure [MAP)
$1lt1<0~ ltl                  a:
                vin ~ ~ ) t t . ( ! rI>e rear of the tntnkr
~i>,~n!tolrl.l r hl~7P scrsnr nieasl~rt?t l ~ c
                 Tl
~ l r v ~ r l r~:tinrl;:r< ~nsbtle
               rr                      ?he ,rtakc rn,~r~~folcl.
                                   of The
., I,tr.41 1 ,111 ~rlrl~car~oii enr1nP Ihc3rland
            s
                                                                                                                    J
                                                                   1 Oxygen sensor left bank (Batik 1)
                                                                    .
       Ti>[- IYIAP tins a 5.0 voll rcfrrranc:!?, 3                 2 Heated Onyeen Sensor (H02S) PN
                                                                   .
;.,: I! r ! , atl(l a s~er~al  crrcult. 1t1r: MAP sensor             253 12184
  ' , r:!!rl.;   a rlia!lt-~ragm        chnnf,cs tllr: rp-
                                 b~fhrcli                                                                                                        ; I A C I valve
    =;1,7re !)r7se~: press!ITP. WI~CIII~IC n w 11-
                         or1                             T i e Hearrhd Oryn.r.r~Snrisors arc ~notrntetl A . brnurrr! lux: to powrr steering bracket
                          m'
+rI ,, i)rr.<~.!:re'5! : rh1?)1
     ;                             Y~CIIIII~?), S C ~ S O I
                                               th?
                                                     In 'the ~ x h ; t ~ r.;v'.rt,rn r4;hrre they car1 monitor
                                                                           \l
,QI::>I!T       >:o!taqc :s lam<-i.Wtlcn t l ~ cmanifold
                                                     the oxyr.rbn cnrl:rbnt o' the exhaust 1315                                 r
                                                                                                                        T t ~ Ttlrnnlc P o s ~ ~ m n svl7or lr, n po-
                                                                                                                                                         ITPI
                                               :I
:Ir8fssuri: 15 , ' l p " 1 I1191 V ~ ~ C I IthC ~~~ C ~O ~
                                                   S s2reanl. E t i c x oxvr<rri prrSPrlt rn th? ~ h h n ~ ~ \ l
                                                                                                                tcntlornrtrr T1le TP scnsor ls crrrlnrartc>t!                        10
~lllllj~rl     !~nltAPf1 5t?rP'i                     gas rrnctq rv~tlt                      o
                                                                             rtw srr,sor T ~IIOFIIICSI <E ~01t t t l ( l lllronle shaft o? the lofl 51dvof ,t~r ~ n t t 1 ~   t"
   Tlic VAP IS ~rl~rrsc-lv    prn:,nn~or~alto what   ace or ltpr ~ tTtrr ouvRcn C C ~ ~ O S ~ t l w volv- t)odv. The TP sensor ha5 n 5.0volr r r f r ~ r . r c r .
                                                                       .                       \ail?<
  nieasijrcrl 011 , I v . Irtrm ynuqr.. The P A P a!:p o v ~ r, rnnpp frorr~ay)~~mx~matrlr,
                           ~                                       I                                     Inn0 : LT~ILITI~, a11rI8 sqrial CIICIII~.
                                                                                                                !

sensor IS usrd fnr t t ~ c         1
                          lollov: 1:                 ITIV rvhcrr thr?rxtlntlst 1 rlcli dot-m tn at3n11l I 0
                                                                                      s
                                                                                                                        T t i r PCM c;~I(:LII;~!Ps        11 i r ~ l t l rf30$1t10ri
                                                     mV ivhcri Ihc exhailst I S leati.
                                                                                                                mn'lllor n thr voft;lr:r7 nn llir s~l'nnlIrnr. Th?
                                                                                                                                  :
                                                         Tlic healccl oxyfien serisor volt,~r:r=~ ~ 1 hr1 TP smsor s~pnnl
                                                                                                            1                             C'L;IIISPS ,3c, I lip Illrotllc valvp
               tlriur~y,
   w I,~ri~t~oti control                             rllnn~rnrpcl  LVIIIIa scan fool. rnytdll r)rl17 Irl;~tr.rl
                                                                                                       I        an?'? 15cha~c:cdIacrr~lr~r.~tor rnnvecl).          prrlal
                                                     OuvSrn Spr:wr (H02Si I r l C ~ I F I ~hr5;lrlr-rrollnr     Tbc TP yenwr \1r'-:,i1             vr~lt;ll!(~17tnrv at R closed
                                                     tnr nr .rx'lnl!?t prpe.                                    Itlrolllr posrtlnrI ~,~l)fl!rtt i volt at ~cllel.TIIF
                                                                                                                                                       0
Front View 01 Engine:
                                                              front opposite thilt of the nomal f!arne front                               VEHICLE SPEED SENSOR (VSS)
1 Idle Air Control (IAC) Motor
 .
2. Throttle Pos~tlon (YP) Sensor                              prorllrced by tllr! spark pltig.. Thr r;lt.tl~r~~:
3. Gcncrntor                                                           nor                      fed
                                                              sout~ci rrlnlly ; ~ s s o ~ ~ c l v:lth dclonation I<.
4. Throttlc Body                                              :he restl't nf two or more opposlriF! prrqsllrrs
                                                              ~flarrbe                   wrtli~n Cotnlxrstron
                                                                       frorlt?) rollld~ne,          the
TP qrnqnr serial voltagr: Incrr,i';r? a? Ihr                  chanl!~rr.TL1o!lSh I~fihtclctonat~on1 5orTie-
                                                                                                          s
                          su
rlirnlllc valve o ~ e n s rhat a1 Wlde Open
                                                              t ~ m r sconvberr~dnormal, heavy clrtor>at~on
Tllro'CIlr3 (\WIT). \tic ok~tnthvolraFrr should be            car) rrsult In r:r-wne damage.
ahove 4.0 volts. Wtwn t t h r PCM snnws a srg-
nnl voltage 111gRcr1Elnn thr norms1 opcmtwg                       Thr L S 1 Engine l i r f LIT? a Frlnch Sensor
range of the sensor, ~t ~ s t s DTC.
                                ;1                            IliS) systern to control spark knnrk. Tli~s       sys-
                                                              ton] 15 des~p~ied r r l , ~ r d
                                                                                 to                  tlnrrnp, I I to
                                                                                               s1>,7rk            ~
     The PChl calrrll;ltc3? (ucl (letlvery basecl o~
                                                              20 lo rcd~lce   spark knock 1.1 Idle   crlcyrlc. Th~r;
:tlrot!!e valve nngr Irlrtvcr clrrnancl). A bmltrn
                                                              ,~llnin(stlic cnglnc to uqc nirlxlri)urli snarh
or I C ) O S ~ TP sc,rl\or 111ay cause internlrtivrlt         artvancc to lrnprovr prrformance and f1.1oI 1.Vehicle Speed Sensor ('vasj
burs:s o! f11cl7ro.n ;In injt:clor. Th~s    may csrl-ir
                                                              economy.                                               2 , Transmission connccror
an ~ r n s t a l ~ l r I ~ c n u s rthc PCM dctrct\ t l l r
               1(!1(1                !
Hiroltle rs rnov17ir,.                                             Thc knock sr\nSnr =,vstFj.nl ts 11seC1 drlm1  to
                                                              engrne clPtonnr.nn. T l a ~knock seri?or(r;) pro-
    Thr l o l l o ~ ' i rDTCs set when the PCM c l r -
                         i~
                                                              d t ~ c c I ~ im'~nflr~
                                                                         an      C          wt~~ct, sent to thf: PCM.
                                                                                                    IS
tects a 1~7aIfun~r10n The TP srnsor crr-
                            \.:ith                            Thp PCM will rrt,jrrl 1l1c) spark tlmrne h;lmd (In
clllts:                                                       slgrial5 Iron1 thr KS wnwrs. T 1 anin! rot of AC
                                                                                                       72
       DTC PO121 TP Scnsor Clrctlnt                           voltnqc ~-rrodlrccrl y ltlc sensors I< rlc~trn~rnrcl
                                                                                        b
                          cn v
       I ~ l ~ u f f i c ~A c tt~ ty~                         IIV t l i r ;InlDlfilt of Icrlocli. The PCM I1.r.r. n r l l ~ ~ s t s
   m DTC P0122 TP Srnqor Clrctllt LOVJ                        t r ~ Ir:n~t!on Control (IC) to r r r l ~ l c rIt,(, spnrlt
                                                                      r
     \'ollaqc                                                 knml;.

       DTC P91?3 TP Srnqor C~rcult
                                 H~gh
       Vcdta~e                                                a n i ~ ~ l nof mecllanlcal v1llr;tl1oi7 rnolsci.
                                                                           :
                                                              Wtlrri Itre erlprle opcr,ltr'\, t l l r PCM learns
       DTC P I 1 2 1 TP SPIISO~ CKT                           111c                                              of ~
                                                                   nl,nlnlt:?lancl nraulnl!ltjl I r r c l ~ ~ a r i cthe             Vehicle Speed Sensor (VSS)
                              VoItaQe
       IrltCrrrlnItrv>l l ~ l r
                      W                                       nnrse the enErnP prod~lwr,.When Ihc PCM
       DTC P I 127 TP Sensor €KT                              dctormbncs th,~tZ1iisfrtbcliherlcvrs less than or                          Thp YSS sistcrlr IS 3 p~flsc*    coirntcr :hat
                   LOW
       Int~rrn~ItPrlt Volk3ce                                 greater than t f w cx~~r.nlr:d  amount, ~t SPZS a                      ~nforrns h c PCTSr
                                                                                                                                               l        hovi f w t lllr vrhcle IS mav-
                                                              Irnock W ~ S O TDTC.                                                   r!lp. The VSS svslcr~~ ! I ~ P L S 1 uscs an In-
                                                                                                                                                             for
             KNOCK SENSORS (KS)                                                                                                      CIIICII~F sensor ~ n m ~ n : r~n tPe transn7rsslon
                                                                                                                                                                   (l
                                                                 The scan lnol has several iposlfro~s dl
                                                                                                    for
                                                                                                                                                                sprerl Increases, the
                                                                                                                                     til~lshaff. the ~ r l i ~ c l r
                                                                                                                                                 As
                                                              aqnoslnc ttlr KS clrcult:
                                                                                                                                     VS5 produces an hC vr)lt.l~eslgra' that a l w
                                                                                               lhe arnmlnr
                                                                  m "Knnr:k Rrtarcf" lr~tlrcates                                     Iocreases.
                                                                                        s
                                                                    of sn;irk the PCM 1 rel?inv~r?y.
                                                                                                   lrnm t l                      ~
                                                                                                                                         The VSS srqnnls Phc PCM that Thr v r t ~ ~ r ' r
                                                                                                                                      IS std r l ~ o v ~ f i ~t ticv ttiroltlc ~ rln~1'11
                                                                                                                                                                v l ~ ~ ~ I$
                                                                                                                                                                               11
                                                                                                                                      under dccclrr,Xlon. The PCM LISPS t 1 5 rn'or-
                                                                  II   "Spark" lndrcates rhc amount of spark                          mallon l o I?rr?rP!?teflglrie str71111iy,  nncl to
                                                                                h     g
                                                                       ndvaf~ce e ~ n commnndrtl bv tl7c                              Instrrc proprr ourratlon of the Itftc Air Corltrol
                                                                       PCM on the IC clrc11r2.                                        tWC1 v;llvc* ancl r-li~tomnllctran?rn~sslnn.
                                                                       DTC PO325 l~tdlciltrs Inrernal PCM
                                                                                              a!,
                                                                       malfunclron rrl;~tr*rl the KS svsfern.
                                                                                            lo
   D-tnnatrnli. 5nrilrt1rt1qs callrrl '-.n,lr \                   1    DTCs PO327 ;lrlrl PO332 ~ndtcate              that
                       t)v
knoch.- r? r ; ~ u q ~ r l an uncnntrollcr[ cxll,w.                    a Knoclc ?aiisor or Knock sensor c~rctlll
sron ('tlurnl rn thr corvhlrstron chnnil)rr. Th~s                      rs m ; l l f ~ ~ n c t ~ n r ~ rltiesc DTC? arc
                                                                                                    If r l ~ .
irncontmllrd ~xploslon                        c [lamp
                           could n r o r l ~ ~n r                      S P ~ , r r f r r ?n                 DTC
                                                                                           ap(~I~caI)lt fal>lc.
 CRANKSHAFT POSITION (CKP) SENSOR                                                                                               Tti~   PCM rrses Ttlc Carmhaft POSI~IO~I sen-
                                                                                                                            sor 117 orclrr to ClCtCrrn~ilCv h r t h ~ a cvll~ider
                                                                                                                                                              i         r       IS
                                                                                                                            on TI f ~ r ~ n c rxhaust strolw. The rcluctor
                                                                                                                                             or
                                                                                                                                                                 6dd
                                                                                                                            wlwel 1ntc1rirpt5 rnng~:ne?lc produced by
                                                                                                                                                   n
                                                                                                                            n rnne1i~1     wltllln thc CLIP sensor as tl?@   cam-
                                                                                                                            shall mt;ltns. The CMP sensor's antema1 clr-
                                                                                                                            CIII~~V  clcm:lr:cls t t i ~ sancl 11rocl4rces a s~mal
                                                                                                                            wt~rch   ttir! PCM reads. The PCM irses t h ~ s X  1
                                                                                                                            5ryjinl r r l comh~nation ~ t h Crankshaft Po-
                                                                                                                                                           w tlie
                                                                                                                            srtrnn ?ensor 24X slpnal In order to detertn~ne
                                                                                                                            ttrr crankstiaft pontlon and stroke.
                                                                                                                                Thr PCRl checks for a b s s of Camshaft Po-
                                                                                                                            q~tlon srnsnr sqnal. Ttie PC44 also rnonltors
3 . Hv.~tt*rl0xyf:crl Scnsor ( H O Z S ) riEht hank
    (H<lllh2)                                                                                                               th*' CMP scnsnr srgnal clrcult for malfunc.
2 . Ha>.~tc>tE
             Oxygen Sensor (H02S) PN                                                                                                                 DTCs 5et when t l ~ FCFA
                                                                                                                            tlons. The f o l l o ~ ~ n g                 t
   25312184                                                                                                                 rjptects a C R V scersr that r? 01 of the nor-
                                                                                                                                                                11
3. Cri~nkshaft
             Position (CKP) sensor                                                                                          mal aperatlng ranye:
                                                                strokcs 1 nomial. ff r l i r crC3nksh;ll?slmxl
                                                                         s                                                          DTC PO34 1Calnshafr Pos~t~on
                                                                                                                                                               Sensor
                                                                chances arP p.rrat~r flinn at1 r x p w t r c l                                     Performance
                                                                                                                                    (CMPI C ~ r c ~ ~ r l
                                                                an'yrnt. Ihr PCF.4 IuJlrrprr1s 1h1s2% ; m15t1rr.
                                                                                                      1
                                                                                                                                    DTC PO342 Camshaft Posrtlon Sensor
                                                                A DTC PO300 sr'tq whrn thr PCM d r l r c l s 3
                                                                                                                                    l C Z l P l Crrct~rtLOW J ~ T a p r
                                                                                                                                                           '
                                                                1~115f1re.
                                                                                                                                    DTC P0343 Camshaft Pos~lion Sr:nsor
                                                                   Thc PCM nlqo mnn~tnrst h r FKP senc.or
                                                                                                                                    4ChlPI Clrcutt H:ch Vnttace
                                                                slgnnl r:lrcult Inr rr~,llfur~ctror!~. PCM sets a
                                                                                                  Thf%
                                                                DlC PO335 or n DTC Pn33G i t h r n thr> CKP                        IDLE AIR CONTROL (IAC) VALVE
                                                                spnqnr 1 5nrrf of thc rmrmnl o11~ml11iy, ranpp,
                                                                  CAMSHAFT POStTlON (CMP) SENSOR
                                                                                                                 -



                                                                  Reluctor for
                                                                          sensor      ,
                                                                                     CN



    Thr CrankshaR hsrtlon Sensor 15
rrlounted In 7 e rlalht rrar of :hr rnplnr: t ~ l ~ l n
                 .
                 h                                                                                    -$     "
I b ~ l i ~ n d s:arler. Thc CKP scusor e.url*s r r l
            the
conji~rlct~or~     w12h a 2dX rcr~:c'or rg;t~rrl
q*iot:ntc~lon the rear or ;he cr;lnb.sl~n~t. h r
                                              T
CKP sensor has B- Ilo;:ler st~pprv.a yrotlnd.
and 3 s!gric71 CIrCult.
                                                                                           sensor 1 mourted
                                                                    TnlcCnti~sl,att Poslt~on      s
                                                                     ryti
                                                                Itlro~ thr top of t J ~ P erlqrne block at the rear                                                                 I
                                                                                                                            ldFe Alr Control (IbC) Vatve:
                                                                of Ill(. i h l ~ vcover and works In con1urJctton
                                                                       v                                                    1 Idle Alr Control Valve
                                                                                                                             .
                                                                w ~ t l,iI l K rplrrctor wtipel or' ?becamshaft.. The       2 . Throttle Blade
                                                                r ~ l u c l o r ~ ~ t i e I?l inq~detb~eenqne rrrrnetll-
                                                                              t           e                                 3. InC Vatve PintEe
                                                                ntcelv In Iron! or the rear cam beanng. The
                                                                PCM prov~clrss 12 volt power s ~ p p r y t h ~   ro            The Irtk Air Control vntvr 1 n PGM.con-    s
                                                                CMP qrnsor 3s well as a p.round and a s~cnal Irolr~d                slrppcr motor l n c a t ~ ro? t h t~l r o t t l ~
                                                                                                                                                                         l       l
                                                                CllClllt.                                                botlv. Ttlo s:rppcr mo!or clrlvrs ;I valw p ~ n i l ~
                                                                                                                                                In10
                                                                                                                         n.liich protr~~(!rac, a 1);1$<r7~r' that t~vpassrs
                                                                                                                         the throttlr p l a t r ~ T11~  .       I)C44 cornnlallrls the
                                                                                                                         IAC valve j>rntlr In cxt~rwf rlrcrrnse t t l r ~cllc
                                                                                                                                                                  to
                                                                                                                         speed. T t l r Ilvoaqr; nrr flow 1 rcrlwcrd and I~IP
                                                                                                                                                                    s
                                                                                                                         r r l l ~ speed r i ? t . r r n v s as lt>r r)lnl:e ap-
                                                                                                                         l)roncf~cst q sr,ll. :An nr~llri-
                                                                                                                                       r                              locntrr! 1~clt:.pen1
                                                                                                                         lhc thmlllr v,~lvr~s                               ~ cons!aril
                                                                                                                                                       fil-,n s ~ r p p l 1a 5
                                                                                                                         arnolfnl of J>\ IL=
                                                                                                                                          ,. ,
                                                                                                                                          I           r ~ ~ r T lJ w I7Cbdlrrfmct5 1'-+e
                                                                                                                                                              .
                                                                                                                         IAC vnlvr Ilfrlt ;?v:;l~ fro-11~ t seal to Increase
                                                                                                                                                                       s
                                                                                                                         tF1r rrllr spcrd. R11tr:lcttn:. 1h r v n l v ~        ~,~ntle al-
                                                                                                                         lows rliorr, a r 10 t)ypx'1 tliv throttEc plates.
                                                                                                                                Thr PCM WOVP5 1hc IAC valve rn swall
                                                                                                                            stc(~s,    Count?, T h r v can he measured
                                                                                                                                 cnll~rf
    4 r n ~ q f ~ cntlsw 3 rh..tnSr, 117 crClnk?thaR
                  rr                                                                                                        i ~ n rrlr5y>l,rv,r(?llI :I Scan tool, which plugs Inlo
                                                                                                                                    l            I ~
s13rrrl. T ' j r PChl trmps ! t ~ II~!P~,I! IJrtrwen
                                         r                                                                                  tlir> Data I.~nlc Corlnrcror 113LC). The RCM cat-
                                          P
paclj pi.117~,7iicl C o ~ ~ i p a,I!r ~ ~ nw: !lr3iC
                                           CI                                                                                                                     01 the
                                                                                                                            cr~l,ilr-s t t i r proprr IIO~IIIOI~ IAC valve
1n:pn;nl iu~ltil!>ra prt>vvlrr? onP l o c!r!ern?cle                                                                         rlrlnny. ~tllr>   tx~srlclon I~atbrry  volts@, coorant
>:J~r:i1 ;lrl P X ~ P ~ ~ S I Vc * ~ ~ ! i ' : i:'I cmnkshatf
                               (l                ~                                                                          tr.mpr:rtlti~rr, crjelrie fond, and rngl"le RPM. If
qpr'pr! hn.: n c r r ~ r r r d .11 cr5flntrl anlorlnt o'                                                                    tile liPM droy)s t ~ l o w      ?prc~ficattonand the
: I p r !                1         0 I1*lv!eP11 +!rln?                                                                      tl~rottlrvnlvr IS closcc!. !lit PCM senses a
near stall cond~t~on  and calculates a new                    Tlic Ipnltlon svstem consfsts of the follow-       Thc! Ign~tion                thr!
                                                                                                                              Control ut~ltzcs follow~ng
                                                                                                                                                       In
valve posltlon ~norder to prment stalllnq.                     g
                                                           ~ n cornl3011en~slctrc!i~ts:                       control soar[<tlrnlng functions:
    Engrn~:~dlc  speed 15a f~lnction total alr
                                           of                                                                        24X signal  - The 24X crankshaft
flow Into the engine. Idle spcecl 1 I ~ a s r ron
                                          s        l                                                                 posltlon scnsor scnds a s~gnal the         to
IAC valve p~ntlr: poslliori t crankcnsc vent~ia.                                                                     PCM. Thr- PCM ~ l s e s      tlils slf.:nal to
                                 ilalvc openlng I by-
tlon valw flow -I- t h r o t t i ~                                                                                   determr~iecranl:sliall p0~111or7.          Tlie
             alr
pass c~r111ce flow I- cal~t~ratecl       vacuum loss                                                                 PChl dlsu r ~ t l l ~ r e s signal to ulv.er
                                                                                                                                             this
ttiror~m arcessorles.                                                                                                the fk~el1n(ec2or?.
   Controlled Idle speed IS programmed Into                                                                          Ignlt~on ControF (IC) clrcuots - The
the PCM. w h ~ c hdeterm~nestlie correct IAC                                                                         PCM uscs Ihese c~rcurts trlfscr the
                                                                                                                                                to
valve prntle posltlon to n~alrlta~n dcs~rcd
                                  the                                                                                IpnlLlon co~l'm~odules. PC44 uses
                                                                                                                                             Tlie
~d[cspeed for a?1 cnglne operntlng cond~tbuiis                                                                       the cran[cstialf reference acvaF :o
and loads.                                                                                                           calculate the amouct ot spark advance
                                                                                                                     needed.
    The mlnlmum ~ d l c rate rs 5et at the fac-
                          alr
tory with a stop screw. Thls scltlng a l l o ~ l 5                              co~ls!r-notlules
                                                                        Ign~trori                                 There are Important consjclerat~nns to
enough alr flow by the throttle valves lo carrsc                                   Control rlC) clrcutts
                                                                  Eght I g n ~ t ~ o n                        porn1 out w h e r senflclna 1he lffnrtlon syslern.
the 1AC valve pfntle to be posltroned a call-                                                                 Tile followtng lnfornwt~on 11I hell, the technl-
                                                                                                                                           iv
                                                                                        (CMP) sensor
                                                                  Carnshafl P o s ~ l ~ o n                   clan In servlclng Ithe Ignltlon system:
brated ntr~nhcrof steps (counlql, from the
seat, dur~np,    controlled idle operation. If the            W   W Carnslmfl reluctor ivlieel                    Thc lgnltlon coils sccoridaryvoltagr! outp~lt
IAC valve 15 discnnnccted and reconnected                         CranksPat Pasltlon (CKP) sensor             capab~llt~es    are very f71gti     mure than
mIfi the engfne runnlnp,. the Idle speed ma!,                                                                 40.000 volts. Avo~rl   body contact wrtt~Igrltrlori
I)e wronp,. If t hfsoccurs, reset the IAC valve 1)v               24X CranhsiiaTt rel~rclar
                                                                                          vtlleel
                                                                                                              h l ~ voltap,e secondarv components wherr t l ~ e
                                                                                                                    h
dcpresyrng t hc accelerator pedal s l ~ ~ h t lstart
                                               y,             1         conncctrng wlres
                                                                  R~lated                                     enslne 1 runnlnq, or personal Inluq may
                                                                                                                         s
                       for
and run thc cng~rle five seconds, then turn                                                                   r~s~ht.
                                                                           Control Module (PCM)
                                                                  Powertra~n
the tgn~tion   OFT for ten seconds.
                                                                                                                The 24X crankshaft posltiori sensnr ~s the
       Note: Do not attelnpt to adjust cllglne ~(lle                                                          most crrtlcal part of tqe ip,nlTlon sy~lern. tlie
                                                                                                                                                         If
                                           rlcht (pas-
S ~ P P C E by turnrnp, the screw on t l ? ~                                                                  sensor 1 clamaq~rl that p ~ ~ l s are not pen-
                                                                                                                      s           so              es
senger) srde of thc throtlle body. Turn~ng         1111s                                                      erated, the eny:rne v21llriot stan.
screw can permanently darnace the IAC.
                                                                                                                  Crankshaft pos~     t lor1 serisor cte;lrance IS
      ELECTRONlC IGNlTlON SYSTEM                                                                              v~ry lrnportant. The scnsor rn41sr not contact
              OVERVIEW                                                                                        tti~ rutiltlrir! Intcrruptcr rlnc a l a n v tlmc, or
                                                                                                                            .,
                                                                                                              sensor damage !ew!ll result. if the rnterrrrptcr
                                                                                                              ring 1 hent, the lnterrilpter r~rlg
                                                                                                                    s                                       w~ll
                                                                                                                                                    I~tatler; de-
                                                                                                              strov the sensor.
                                                                                                                 Ip.n~tlon
                                                                                                                         trmrng 1 not ad~i~stable.
                                                                                                                                 s                 Tliere are
                                                                                                              no tamin? marks on Ihr: cranlrshafl balancer or
                                                                                                              brn~ng       cover.
                                                                                                                     clia~ti
                                                                                                                  Re careft11not to danrage t h e secofldary
                                                                                                              Ignrtlon wlres or boots wfien servrcing the Ip,nl-
                                                                                                              tron svstcrn. Rotarc each hoot to cl~slody,~     ~t
                                                              Tlie Ignltlon feed clrcurts are fusccl sepa-    from the plug or c o ~ ltower hefore p1~lI1n6    ~t
                                                                                                              fromi e~thera spark plug or It3e 1c.nIllo11   cod
                                                           rately for each bank of thc cnglne. The two
                                                           fi~sesalso supply t l Inlcctors for that bank of
                                                                                   ~
                                                                                                              Never plerce a sccondrry Ijinltlori wre or boot
T ~ L S 1 E~igtne
    P            Kit has           electroni-
                           ir~dw~dual
                                                           the englrie. Each co~l/rnodureIS semc~cl           for any testbnp, purposes. Future problems arc
cally contm{lrd coil modules for each                                                                 WII-
cylinder.                                                  amtely.                                            :,uarar?teed ~f pfr7polnts 01 test lights dre
                                                                                                                                                  t ~ test~ng.
                                                                                                              t-lushetl through thc ~ ~ ~ s u l nfor o n
                                                                                         tlm!ng, the PCM
                                                              To propcrly control lgnlt~on
   The hS1 Eng~neK ~ t ' selectrorl~c ~gnlt~on r ~ l ~ onsr t ~ e
                                                       c        following ~nforrnatlon:                                  s
                                                                                                                 The PCM 1 respons~hlefor nna~nta~ri~ny.
system controls combust~ont ~ y    prov~cl~ng  a                                                              proper spark and fliel Inject~nntlmlng for all
spark lo lgn~te h e compressed afrlfuel mix-
                 t                                     Ene,lne load (man~folcl  I?ressurr:or                                      Thc PCM rnonltors Input
                                                                                                              operating cond~tions.
ture at the correct Ilrne. The PCM controls thtz      vacuum)                                                 srgnnals from the ~OIIOWIIIP, colnpone!its 111cal-
spark advancc of the ~gnltronsvstem to pro-           AZrnosphcr~c(baromctr~cl      pressure                  cr~latlng  IEn~t!onContrnl fIC) spark tlrnrnp,:
v~deoptlmurn englne performance and fuel                                                                             Eng~ne Coolant Te~rlpernture(ECTI
economy.                                                               ten?pemture
                                                                  EnE~ne
                                                                                                                     sensor
    Tlie LS1 Englne K I electrontc ignrrlon sys-
                            ~                              Intake arr temperatrlrp
                                                                                                                     Intake Air Temperature (IATI sensor
ten1 does no1 usc a conventlnnal d~strll~utor              Crarilcshaft posltlon
and 6011: r a t h ~ rthe Ignition sysZcn~
                      ,                  has an In-                                                                  Mass A!r Row WAF) sensor
                                                           Eng~rie speetl IRPRZl
clrv~dualco~l/motl~fte each cvl~ncler.T l i ~ r e
                          for                                                                                                       (TP) serlsor
                                                                                                                     Throttle Poat~on
are efght Ignltton Control (ICI crrcufts, onc pcf       Thc Ignrl~on Control (IC) system con5lsts of
                                                     rhc fottow~ng corn[?or?ent%:                                    Vehlcte Speed Sensor (VSS)
cylrnclcr, that connect the PCM and ttie IEnl
t~on  cort'rnoclules. Each lgnltlon co~I!mocl~~le          Icn~t~on co~ll~nodulcs                                  An Ignntlon control crrctlbt t l ~ a tIS open or
has a power feed, a chassfs ground clrclrl!,                                                                  g r o t ~ n d ~\.v~llset an Ign~troncontrol clrcurt
                                                                                                                              rl
                                                           24X cranlcshaft posttlon sensor                                                    Ee
                                                                                                              DTC. If a fault occtirs In t 1 IC ot~tptrtclrcutt
and a reference low clrcc~lt.    The PCM causes a
spark ro occur by p,rot~nd!ng        Ihc IC c1rcu12.       Powertra~r~ Cclntrnl Mnrlvrle IPCM)                when the englne IS runnlng, t h c cnglnc wrll r x -
whrch s~gnalsthe l g n ~ t ~ o n rnocfule to trt@er        All conncct~ng  wrrm                               perlence a m ~ d ~ r DTCs P O 3 5 1 PO358 WIN
                                                                                                                                        e.
the Ignrlron cod and flrc the spark plug. Sc-                                                                 set when a matfunctlon IS dctected wltfi an I?,-
qucncjng and tlmlng are controlled ly t h e                                                                   nltron Control clrcult. When an lgnit~on       control
PCM. The PCM sets a DTC when the IC clrcult                                                                                                 l
                                                                                                              DTC sets, the PCM w ~ ldisabfr? t h e Injector for
IS out of range.                                                                                              the appropr~rttc      cylinder.
                              from the enTnr
    Tlr. PChI Irses ~nformatlon                                        AIR CONDlTlONlNG COMPRESSOR                                          TROLmLESHoo7-lNG
                                                                   1                                                                7   General:
                                                                                                                                             1. Furl pressirrc sho~rl(lIN? h e b ~ e e n53
                                                                                                                                        ,?rlr!Ti3 11s1at ~dle.
         Ii ~ g h
                RPM    -   more advancr
                                                                                                                                           2. C h r r k - ~ r . g ! nI~I ~ ~ h o ~ ~I)ron (arnher
                                                                                                                                                                           ?I       lrl
    w Cold enqlnc          -   more advance
                                                                                                                                                                       s
                                                                                                                                        color) wtltan Irf71flnn1 turntxcl or) and s h o ~ ~ l d
                                                                                                                                        be off iv'~rr7  !*\P   cnqne 15 runrlrny,.
                                                                                                                                        Engine mll not crank:
                                                                                                                                          CI-eclc for [~nltcry voltage (12 mils rmnl-
                                                                                                                                        nwm) at the fc>llowlnt: Ioc;~?lotis:
                                                                   1                                                                I
                                                                   1 #C pressure sensor (conncct to PN
                                                                     .                                                                     1. Starter swltch
                                                                      22601618)
                                                                                                                                           2. Startcr tcm71r1;ll
                                                                   2. A C r.l\~tch
                                                                                 connection
     If Itic r r l o 8 r l rCranks but will nnt rkln nr lrn-                                                                            Englne cranks but will not start:
r-icrl1a~e4~    \!,jII$. 1l.c "Engrnc Crankr R,JI ~VI!'                                                                                     I.No lor low\ fuel prcssurra.C l i ~ c h for-
                                                                                                                                                                                   the
Fd(l' RLEI~'' I : t ~ c ~r l b l ~ t ~ ~ I . S ~ T to
                (                t ~ ~ [nust I)(-          ~                                                                            IowrnP,:

 ---
(YrrPrmrne I ( t t m c b f i ~ l ~15IIr rt t 7 ~
'      fir IPP ~ H C I qyqtrni.
                                    ~          !PI)I~IOO\
                                                       ,;vq-
                                                                                                                                               Thcrt, may he alr In t h f~ r r Irrlcj or file1
                                                                                                                                                             ~ c
                                                                                                                                               1311 ~ h w~!l h
                                                                                                                                                   ~
                                                                                                                                                                                 ~ l
                                                                                                                                                                    reoulrc R mlfi~ltr!  In
         FUEL PUMP CONTROL CIRCUIT                                                                                                             (3~1rp.e.COI~~I~IICcrank t l ~ f rnrlnr! or
                                                                                                                                                                       10             :
     Wlirn the ~gnlt~ori   n:.ifc" 1 5 tirmed lo thr                                                                                           open thr f t r r a l lrnc a1 tlie fuel rd'11I i d
                                                                                                                                                                                           d
ON Iltlslllon. !Qc PCF.1 nc1,lvntrs the rn.tanlc                                                                                               c h ~ c k fr1c4110~.
                                                                                                                                                       for
f.1~1Ililinl? Tlie fuel p1lrn;r rornillns on ar; Innq
FIS t l i r . PCkI rece:ves rcfrrt:rlcra pulses fronr
t tip elcctrn!v.c ~qnltlon  systcm. If I ~ ~arc K P
                                               P nu                                                                                            The fclel plrrnp rrlnv w ~ lnot stav
                                                                                                                                                                                l
                                                                                                                                               ~!~i.re)zecl  I 1nlrs5 G ~ Ir n q n e :s
                                                                                                                                                                            C
:c4crc.'rt~ 1)rll?17s,   the PChl ttlrrX=. Ihr) fuel
crlr'in o+f aftor Irlss than one SPC()I~(!                                                                                                     rrankrng or rtlnnllic. Tn t w t the fuel
                                                                                                                                               pcrr~~y), relay c;lr? l ~ l)ve?assedas
                                                                                                                                                         [lie                  r
    The PChil rnritmls the 'uel numl, r ~ l n y y         h                                                                                    fr,llocv5: Rer?io\c t h c cnri n ~ cor fro~n
                                                                                                                                                                                      t
ayipiyhng R -I to !hr control clrccrlt v1;l nrl ~ n t r r                                                                                      r h fuc.1 wumo relac. C o r ~ r ~ ( ~l~lrnper
                                                                                                                                                       ~                              a tt
            ci
1 7 ~s~%lltcCI l l l ~ d c!rrvrbr. The pnrnaw I,ilr[,o';r
     1                 n                                                                                                                       ! v w from ihp orr7rgl) 70 Illr TC'CI
of t h dr~verrS 10 s r ~ l ~ p;yvoltaq~ tilt 711rl
        ~                          ll       In                                                                                                 Tluq 1~111                f11v1
                                                                                                                                                           pvi4:Pr l t ~ e    pk:rn[>
                                                                   AfC Compressor Clutch Control
[ 7 ( ,17313 rP"3k'.
                                                                                                                                           2. Chrck-(,r~flrr~~ 5110111d IF on rvhcrl
                                                                                                                                                             I~y,tlt
     Tljc rfrrwr has a fa~lltII* i - ~ t ~ lt7c h
                                ~          ~ c PCM                                                                                      ~ ~ n n ~ o n W~IPII rl-lclne 's not runnrw:. If
                                                                                                                                                r? on
vnclnr!urs. When t h c PCbZ ctvrltnands thc frrel                                                                                       nnt, check the folkobv~nr,:
ntrrnp ON, flip voltaqe of the rnntrol crrcult
sh3?1lrl h ~ q (near ballcr) vnltaqc). Whcn
          IF          l~                                                                                                                       Grounrl wlrrs on I ~ Phack of !tie r~j{h!
[ r e PCM conirnsnflq rhc control rlrrult tn t h e                                                                                             sldtt cvllnd~r ~ c ra?tfsthe ~ ~ q t l t .
                                                                                                                                                            h      f
fuel pllnrlm OFT, the vo!T,3qc st10~1lc1 low  Ilr:                                                                                                     for               on
                                                                                                                                               C h ~ c k baF!?rv irolti)~~! both
(near ~ p r n 14c)4?5). Tl)e PCM scts DTC wfwn ~t                                                                                                     l tqr
                                                                                                                                               ~ t ~ of m     tron s ~ ~ i ~ t c h .


                                                                        r-
rb~fpctst",e 'rlrl mlmp control clrcI!rt IS
                                                                                                                                               Thc Tecli 2 scan 1001 s l i ~ i ~ shoiv an
                                                                                                                                                                                 !d
<h~?.?c! S r ~ t ~ n l d .
           !O
          FAN CONTROL RELAY CIRCUIT
      ionlt~on    voltaqe IS suppl~crlcl~rcct[yto thr
                                                                         j ~n~glm.h~m     a ww u
                                                                                           .-   Pull T O SC4l ( A L M l
                                                                                          %i.r~rq
                                                                                                  UCI~I.P~CN 1%
                                                                                                                                               1o;irrrun voltaye of a l Ip;lst 12 vo!'s.
                                                                                                                                               Both PCM harness connectors must
                                                                                                                                               ~IP tttht a n d In coed condl!lori.
coo~lrlp,    fan relav coil Tlir: PChl cor:trofs thr-
                                                                                                                                                               v
                                                                                                                                               Clicck rl ~ i i nallsrnc~~on 3 l l r ~l r r sct
                                                                                                                                                                         cr         i
rel;!v IJV   p>ro~rndrngth~                       an
                                control crrcu~tvia In-
                                                                                                                                               In t h r PCkl.
t ~ ! n oL . M ~ I ~called a drlvcr. Thc prrmay func.
           l          C~
tmnnl l l h r rlrri~prIS to suy~plyt l i ~
        r                                    glound for                                                                                    I
                                                                                                                                           .   Btlrned oirt r h r c h engtne l~ght,(Ths 1s
f h r Cor~'r~llrt!     clrculr. The cnclnr coo:~zlg  !an                                              2.'.   n I,
                                                                                                              ,     P""   I   Ul"
                                                                                                                                               an  LEU and 1 not r a r ~ l v
                                                                                                                                                              s             replacccl, hut
                                                                              RFD'RL*
  s ' r , r n ~ r l nri when coolaril trrv~lera!trre                                            - -                                            LCDs do not frill S r , ~ v l v lj:~II)s(101.
                                                                                                                                                                   I,        as
 ~ P F I C i~l p ~ ~ r ~ ~ ~ ( ~ t n a t ~ l v
                 S
*,n      r
                                                                   AIC Refrigerant Pressure Sensor                                         3 . Check for spark at tht. spark r,lugs
                                                                                                                                           4. Ck~ccklryectors for a y n a l
     Eacn dmPr h,l< a fault hnc \*il~!ch l r ~       t     PCM                      ALTERNATOR
                                                                                                                                           I Rmmw earl tnlpctor connrctor and uut
                                                                                                                                            .
ri\onltnrs. n't~l:         Itir: PCX4 commands ; corn- r
pnnrnt ON, thc oot!;lfip or the c o r l l r ~ Ctrc~lr!   l                                                                                     n 6 to 17 volf tcst I ~ ~ rlcrnqy the
                                                                                                                                                                         lit
stlntlld he lor%!4nrx ; r w volts). When the                                                                                                   corinrr-rrjr (4 6-volt rest l~gllt slioir
                                                                                                                                                                                w~rl
                            t l r:rlntrnl c ~ r c utn la c o u ~
PCP,? c o r i ~ ~ i a r dlsr ~                      ~                                                                                          up hr1lpr Irb tile clayl~eht).
                                     of
pnnrnr OFF. The voltar~c Tile clrculf should                                                                                               m Crank n h r t:rll:lne. Tlle hp,bt sl>ould
     l - ~ r r t i near ballcry. !~olt;trlv). Ihe f ~ t l ' dc-
                                             If             t                                                                                ktlnk.
' P C T I ~ ~ ~  clrcljlt sense5 ; ~8r)1!.7qr o:lier than
                                    I
                                                                                                                                        Engine starts but runs rough:
?:h,.tt I h r PCM expects, a DTC 1.1 5et.
                                                                                                                                             L. If check-enqnt. r l f ' i t r5 on, cl~cclrlllr
                                                                                                                                        m i d f ~ ~ r i c t ~ o n t3.1th< I TccIi 2 scan tool.
                                                                                                                                                            cotlcs
                                                                                                                                            3. Furl pressure nulst l)r nt Icast 53 PSI.
                                                                                                                                           3 . Rnc! scncor. Not? that some sensor
                                                                   1. Engine Coolant Tcm1)erature (ECT) v n s o r                       pr~l~lem.,fill! not necP?qanli* Ilrrn on the
                                                                   2 . Alternator (flat 4-plrll
                                                                   3. Alternator l~lF:                                                  c!7eck-rrlP)nP I I F . [ ~ ~ .
    SPECIFICATIONS




i
I




    INOUCTlOFl SYSTEM

    Man fvld            One-prece cornposltc
    ~hco%? 9   o~!~     35.0 mm hare d12.
SPECIFICATIONS cant.




Crankshaft Damper Bolt
                                                 5.   itnrl thc-n :urr, thr:




'DIAGNOSTICTROUBLE CODES

DTC     DESCRIPTION

POI01   I.lass 4rr Tlovc   ,%+t"l)   SysZerrr krformancc
PO102   Mass R ' r Flow (MAF1 S e n ~ n Circuit Lo\-! Frecrr.rl-ncl:
                                        r

PO103   P.+.lnss 41rFlow (hfAFl S ~ n s c l C~rct~ht
                                            r     H!$ Frrrru~ncv

                  Absolutr Pressure (MAPI Ssnmr C ~ r c uCog
                                                         ~l


        t4nnrfold Ahsolcr!e P r ~ q s u r c                 Sllpf?
                                          :YAP) Srnsor C~rcu~t




PO117   Enmne Coolant Temp~rn!ure IECT] Scnsor Cow Volta~c
PO118                                     ~~r S
        E q n e Coolant T w i f ~ c r a t IECTI~ Q ~ I S O ~ Voltaj:~
                                                       HI*

PO121 TP Sensor Circuit Insufbc~ent
                                  Act~v~tv



PO123   TP Senwr Clrcu~t
                       HI+ Vo'tafir
DIAGNOSTIC TROUBLE CODES cont.




PO341 CA"D C rcu t Perforrna~ce
                                                        -
                                                   - Sensor CKT Inrrrr-~rrrrnrHlqti Voltaqe
                                                   P I 1 2 1 TP

                                                   PI122   1                                  Lr~v!VO)~;~P,C
                                                               TP S ~ n s o CKT Fr:crnl~ttr~rit
                                                                            r
PO342    CU.:p Spnsor Clrcult t o w Voltapc
                                                                                     S~     r
                                                               I-lr;trrrq O % v g ~ n n q o (H02SI I r i ~ i ~ l f ~ r b ~ ~ I
                                                                                                                   S!vltch~ng
PO343    C:iP     Sensor C ~ r c i ~ l t Voltace
                                    High                                   I
                                                               ~ , 3 , 7 1 < S~n.;nr J


             Control + i Z C ~ r c u ~ t
PO351 lqn~tlon                                                 I-l~ri!rrlO ~ v c c n
                                                                                   Sensor IHOPS) TFIl'~lt'0rlT nit= Ratio
                                                               R?nlr 1 S r n w r 1                                                        I
1 ~ 0 3 5 2 Iyn~t~on 793 F~rc!~sl
                  Control                                                                                                    I
                                                               Heated Oxyprr~   Stnsnr rH02SI frsuYlclrnt S , ~ / ~ t ~ h l n ~
                                                   P1153
PO353 IQnl!~onControl # 3 Cnrc.r~t                             Ban12 2 Srhnd,or 1

PO354     Inn :on Co-'rol * 4 Clrcc111                                          P~
                                                               Heated O Y : . ~ S~nqor               T     P
                                                                                     tH02SI Translt~on I ~ Rat ~n
                                                               Bank 2 Srhr ;ov l
PO355   1.1              Cqrtrol
                I! r ~ r .         #5 Clrcult
                                                   $1258       Enpne Cooliirlt O ~ c Tcrnprrnture Fuel D~?al,ied
                                                                                     r
PO356     Irr   tor: Control # 6 Clrcult
                                                   Pi336 CKP Sk~tem\larlat~onYat Lrarned

                                                   PI380 E
                                                   - B f F C M DTC Detected -                         r
                                                                                              R u ~ ~ Rlni - 4 Data U v u u l ~ l e
                                                                                                                                      I
                                                   PI626       Thr't Drtcrrenr S\lstev Fuel CriaiW CI~CIII:
PO480     Far1 Control Rr-lay 1Coqtrof C~rcult
                                                   PI635       5 Volt Rrfrrcnce + 1 C r c ~ i t                                       I
PO500     VSS C rclrit      (hl TI
                                                   PI639 5       Volt R r f r r r n r r 3 2 C'rcu~t
PO506               Lo?:.
          Idle Su~ec:
PCM PIN-OUTS
PCM PIN-OUTS cant.
PCM PIN-OUTS cent.




58    Lt   Blue 18                                                               Senal Data (Class 2
                                                                                 -                  1
59    BrnWht 18          2130   Bank 2 ICM          59

60    Brown 18           2129   Bank 1 ICM          60   Black 16     451G       PCM Ground

                                Transm~sstonRanee
61    Red                1226                                                    PCM Batteiy feed
---
62                   -
                                                                                 Crank Sensor
                                NC  Refngerant
63    Black 20           407    Pressure Sensor     63
                                Ground

64                                                  64   Gray 20      416        MAP

65                                                  65

                                                                                 A;C Refngerant
66                                                  66   Gray 20      474        Pressure Sensor
                                                                                 Sgnal
                                                                             I

67                                                  67

                                                    68   LI Blue 20   1876
                                                                                 Knock Sensor   (KS)
68                                                                               Rear

                                                                             I   Knock Sensor (KS)
69                                                  69   Dk Blue 20   496        Front

70                                                  70          20
                                                         P~nkiBlk     632        Carn Sensor
71    Green              401    VSS S~gnal
                                         Low        71
                                PCM Ground


                                                    74




 -
- -
78                                                  78

-
79 --
ENGINE CONTROL SCHEMATICS cont.
  DATA LINK CONNECTOR (QLC)
ENGINE COfVIROL SCHEMATICS cant.
  BANK 1 IGNITION COlUMODULES
'ENGiNE CONTROL SCHEMATlCS eont.
  BANK 2 IGNITION COIIJMODULES




                                 IS" 1
                                 aG
                                 ;5
                                          >
                                          0




                                     r;
                                      ;
                                      I
ENGINE C Z O m O L SCHEMATICS cont.
   ENGINE SPEED OUTPUT. CKP AND CMP SENSORS
ENGINE CONTROL SCHEMATICS cont.
     INJECTOR C1RCUITS
ENGINE CPNTROL SCHEMATlGS cont.
       INFORMATION SENSORS




    e
   .-
                           r
                           C
                           m
                                                                             -  ;
                                                                             t:?5d,
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                                           e                                   L B O -
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                                                                             r - - - - - i
   n       3%
   , - - - 7 -
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   1                                                                        I                       t
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                                                    CT
                                                    05                                              I

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                                                    3
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   I                  1:                                 A A                rI                      I
   I                  I                                                                             I
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                                                                                                1


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                                                                            I                   I
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           N                                                                L,-,,-A




                                                               T
                                                               I                      e
                                               5               -
                                                               t
                                                               A       5              ti
                                                                                      b
                                                                                      d
                                                                       m
                                                                       PI



                                               3
                                               cj

        & , - - - A                                                                        ' 170R
ENGINE CQNTRaL SCHEMATICS cant.
          1AC




       VSS SIGNAL
ENGINE CONTRUL SCHEMATICS cont.
    ENGINE COOLING FAN
ENGINE CaNTROL SCHEMATICS cont.
     CHARGING SYSTEM
ENGINE CONTROL SCHEMAmCS cont.
     TRANSMlSSlON
ENGINE CONTROL SCHEMATICS cone.
      TRANSMlSSlON            L

								
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