1986 Corvette Bulletins - PDF by lrc12972

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									                              1986 Corvette - All Bulletins

 #01-07-30-029A Info - New Product Feedback Form and Process for Automatic Transmission Core
Returns - (Jan 18, 2006)
 #01-00-89-008 Info - Current CIPS Campaign Number to Previous DIvisional Campaign Number -
(Apr 6, 2001)
 #99-09-40-006 Info - Dealer Installed Rear Seat Lap/Shoulder Belt Kits - (Dec 23, 1999)
 #87-74-74 1-2 Accumulator Piston and Outer Spring Replacement - (Feb 19, 1999)
 #72-05-07 WARRANTY ADMIN - ACDELCO REMANUFACTURED ENGINES - (Dec 11, 1997)
 #43-12-07E GUIDELINES FOR RETROFITTING R-12 VEH. TO R-134A - (Jan 1, 1997)
 #31-05-03C SERVICE ADMINISTRATION - WARRANTY CLAIMS PROCESSING - (Dec 1,
1996)
 #58-83-02B AC DELCO LOCATOR SVCS FOR DELCO ELECTRONICS EXCHANGE - (May 1,
1996)
 #52-05-05 WARRANTY ADMINISTRATION: PANEL REPLACEMENT OPERATIONS - (Mar 1,
1996)
 #58-05-03 WARRANTY INFORMATION ALL MODELS - ALL YEARS - (Oct 10, 1995)
 #53-82-09 INFO. ON DAYTIME RUNNING LAMPS (DRL) - (Oct 9, 1995)
 #58-05-01A WARRANTY INFORMATION - LABOR TIME SUBMISSION FORMAT - (Sep 1,
1995)
 #51-65-47 REVISED TECH 1 MASS STORAGE CARTRIDGE (MSC) OXYGEN SENSOR - (Aug
10, 1995)
 #57-01-02 INFO. ON REFORMULATED GASOLINE (RFG) - (Jun 12, 1995)
 #53-12-05 INFORMATION ON CONTAMINATED R12 REFRIGERANT TESTING - (May 15,
1995)
 #51-01-03 INFORMATION ON GM CAMPAIGN IDENTIFICATION LABEL - (Apr 27, 1995)
 #52-05-06 WARRANTY ADMINISTRATION ADCSM EMPOWERMENT - (Apr 19, 1995)
 #57-05-01 WARRANTY ADMINISTRATION DEALER/RETAILER ADMINISTRATION - (Mar
28, 1995)
 #52-05-02 WARRANTY ADMINISTRATION CHEV./GEO ROADSIDE ASSISTANCE - (Feb 10,
1995)
 #42-05-15A WARRANTY ADMINISTRATION CHEV. CLAIM PROCESSING - (Feb 1, 1995)
 #43-65-10 ENHANCED EMISSION INSPECTION MAINTENANCE PROGRAM - (Jan 11, 1995)
 #43-65-07 INFO. ON ENHANCED EMISSION INSPECTION MAINTENANCE PROGRAM -
(Nov 29, 1994)
 #41-01-03 DLR. PRODUCT CAMPAIGN BULLETIN NUMBERING SYSTEM - (Sep 15, 1994)
 #44-65-01 INFO. ON NEW PROM/MEMCAL IDENTIFICATION MARKINGS - (Sep 12, 1994)
 #43-12-23 CONTAMINATED A/C REFRIGERANT (INFORMATIONAL) - (Sep 8, 1994)
 #33-01-05A INFORMATION ANNOUNCING THE NEW CORPORATE BULLETIN - (Sep 1,
1994)
 #43-65-06 OBTAINING TECHNICAL ASSISTANCE (I/M 240 REPAIRS) - (Aug 16, 1994)
 #42-05-10 WARRANTY ADMINISTRATION - CHANGES IN CLAIMS PROCESS - (Aug 16,
1994)
 #14-93-01 INFORMATION ON RELEASE OF SERVICE PKG. FOR NICKEL TAPE - (Jul 18,
1994)



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                              1986 Corvette - All Bulletins

 #43-12-18A INFORMATION ON J39400 A/C LEAK DETECTOR MAINTENANCE KIT - (Jun 30,
1994)
 #43-35-02 INFORMATION ON SPEED RATED TIRES - (Jun 20, 1994)
 #42-05-06 WARRANTY ADMINISTRATION - NEW LABOR OPERATION NUMBER - (Jun 8,
1994)
 #47-05-01 WARRANTY ADMINISTRATION - EMISSION WARR. PARTS COVERAGE - (May
13, 1994)
 #42-05-05 WARRANTY ADMININSTRATION - CLAIM PROCESS CHANGES - (Apr 26, 1994)
 #43-65-05 ENHANCED INSPECTION MAINTENANCE PROGRAMS - (Mar 29, 1994)
 #43-50-01 INFORMATION ON AFTER MARKET ANTI-LOCK BRAKE SYS. PRODUCTS - (Feb
1, 1994)
 #93-227-0B RECYCLING OF USED OIL FILTERS (INFORMATIONAL) - (May 25, 1993)
 #93-201-1A A/C R-134A REFRIGERANT (INFORMATION) - (May 6, 1993)
 #93-1B-126 A/C R-134A REFRIGERANT (INFORMATION) - (May 6, 1993)
 #30-65-02 INFO. ON FACTORS THAT AFFECT FUEL ECONOMY - (Jan 27, 1993)
 #93-6C-100 SERVICE GUILD: INFO. ON THE EFFECT OF FUEL VOLATILITY - (Nov 30, 1992)
 #93-1B-102 ALTERNATE REFRIGERANTS INFORMATION - (Nov 30, 1992)
 #93-23-9J AFTER MARKET SECURITY SYS. AND KEYLESS ENTRY (INFORMATIONAL) -
(Oct 7, 1992)
 #93-9-103 AFTER MARKET SECURITY SYS. AND KEYLESS ENTRY (INFORMATIONAL) -
(Oct 7, 1992)
 #93-31-6C INFO EFFECT FUEL VOLATILITY (DRIVEABILITY CONDITIONS) - (Oct 1, 1992)
 #92-250-1A ALTERNATE REFRIGERANTS INFORMATION - (Aug 3, 1992)
 #92-232-3E SERVICE GUILD: INFO ON AVOID DAMAGE TO TIRE WHEELS - (Jun 16, 1992)
 #92-3-123 SERVICE GUILD: INFO ON AVOID DAMAGE TO TIRE WHEELS - (Jun 16, 1992)
 #23-65-08 PROM I.D. NOT RECOGNIZED BY THE T-100 (GM CAMS) TERMINAL - (Apr 1,
1992)
 #92-147-3E INFO ON COATED WHEEL WEIGHTS USED FOR ALUMINUM WHEELS - (Mar
24, 1992)
 #92-3-121 INFO ON COATED WHEEL WEIGHTS USED FOR ALUMINUM WHEELS - (Mar 24,
1992)
 #92-70-3E TIRE COMPANY WARRANTY ASSISTANCE PROGRAM - (Dec 20, 1991)
 #92-97-8C AC-DELCO ADVANCE EXCHANGE PGM. PHONE NUMBER CHANGE - (Dec 19,
1991)
 #91-0-106 SERVICE GUILD: COOLANT RECYCLING UPDATE - (Aug 14, 1991)
 #91-388-0A AC DELCO ADVANCE EXCHANGE PROGRAMS (REVIEW) - (Jul 26, 1991)
 #90-657-104 NEW DESIGN CYLINDER HEADS PRODUCTION CHANGE INFORMATION -
(Jun 18, 1990)
 #90-246-6A NEW DESIGN CYLINDER HEADS PRODUCTION CHANGE INFORMATION -
(Apr 26, 1990)
 #90-650-101 NEW DESIGN CYLINDER HEADS PRODUCTION CHANGE INFORMATION -
(Apr 26, 1990)
 #91-09-0A SERVICE GUILD: RECONSTITUTED ANTI-FREEZE TESTING - (Apr 6, 1990)
 #90-6-107 SERVICE GUILD: RECONSTITUTED ANTI-FREEZE TESTING - (Apr 6, 1990)


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                              1986 Corvette - All Bulletins

 #90-199-6E MANUAL UPDATE-SEC. 6E1/6E2/6E3 CODE 33,34,63,64 (NON-TURBOS) - (Mar
15, 1990)
 #90-6-105 MANUAL UPDATE-SEC. 6E1/6E2/6E3 CODE 33,34,63,64 (NON-TURBOS) - (Mar 15,
1990)
 #90-127-0A LTG REQUEST FOR REVIEW UPDATES JULY THRU OCT. 1989 - (Oct 17, 1989)
 #89-268-0B SERVICE GUILD: USE OF FUEL WITH 15% MTBE IN ALL GM VEH. - (Sep 27,
1989)
 #90-56-8 PACKARD CONNECTOR I.D. FOR ALL ECM'S WITH 32 WAY CONNECTORS - (Sep
15, 1989)
 #90-8-103 PACKARD CONNECTOR I.D. FOR ALL ECM'S WITH 32 WAY CONNECTORS -
(Sep 15, 1989)
 #89-258-3B UPDATE-STEERING GEAR INTER- MEDIATE SHAFT TORQUE SPEC. - (Aug 29,
1989)
 #89-3-135 UPDATE-STEERING GEAR INTER- MEDIATE SHAFT TORQUE SPEC. - (Aug 29,
1989)
 #90-49-6B SERVICE GUILD: RECONSTITUTED ANTI-FREEZE INFORMATION - (Aug 18,
1989)
 #90-0-101 SERVICE GUILD: RECONSTITUTED ANTI-FREEZE INFORMATION - (Aug 18,
1989)
 #89-253-1B CFC REDUCTION AND REFRIGERANT RECOVERY (RECYCLING PROGRAM) -
(Aug 10, 1989)
 #89-1-126 CFC REDUCTION AND REFRIGERANT RECOVERY (RECYCLING PROGRAM) -
(Aug 10, 1989)
 #90-34-0A LTG REQUEST FOR REVIEW UPDATES 1989 FEB. THRU JUNE 1989 - (Jul 16,
1989)
 #88-422-8A UPDATE-ELECT. DIAGNOSIS OF C68 ELECT. A/C SYSTEMS - (Jun 19, 1989)
 #89-1-131 UPDATE-ELECT. DIAGNOSIS OF C68 ELECT. A/C SYSTEMS - (Jun 19, 1989)
 #89-152-8B SERVICE GUILD: CORRECT CABLE INSULATION FOR CABLE (WIRING) - (Apr
19, 1989)
 #89-8-162 SERVICE GUILD: CORRECT CABLE INSULATION FOR CABLE (WIRING) - (Apr
19, 1989)
 #89-138-6A UPDATE-SEC.6A INSTALL OR CONNECT INTAKE MANIFOLD - (Mar 24, 1989)
 #89-657-104 UPDATE-SEC.6A INSTALL OR CONNECT INTAKE MANIFOLD - (Mar 24, 1989)
 #89-7400-104 THM 400/475 PRODUCT UPDATE BOOK - (Feb 3, 1989)
 #89-90-0A LABOR TIME GUIDE REQUEST FOR REVIEW CHANGES-SEPT/JAN - (Feb 1,
1989)
 #89-85-5 SERVICE GUILD: ON-CAR BRAKE ROTOR TURNING TOOL - (Jan 18, 1989)
 #89-5-107 SERVICE GUILD: ON-CAR BRAKE ROTOR TURNING TOOL - (Jan 18, 1989)
 #89-63-7A NEW CONTROL VALVE ASSEMBLY ELIMINATION OF TCC BORE - (Dec 19,
1988)
 #89-7700-102 NEW CONTROL VALVE ASSEMBLY ELIMINATION OF TCC BORE - (Dec 19,
1988)
 #88-2-238 MEDIA BLASTING SOURCES FOR REFINISHING OPERATIONS - (Nov 25, 1988)
 #88-365-10 MEDIA BLASTING SOURCES LISTINGS - (Nov 1, 1988)


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                              1986 Corvette - All Bulletins

 #86-0-101 1986 FRENCH LABEL INSTALLATION INSTRUCTIONS - (Sep 1, 1988)
 #89-01-3A SERVICE GUILD: THE IMPORTANCE OF FOUR WHEEL ALIGNMENT/ALL - (Aug
22, 1988)
 #88-272-3C NEW SPECIAL TOOL/FRT. LEAF SPRING COMPRESSOR ADAPTER - (Jun 23,
1988)
 #88-3-134 NEW SPECIAL TOOL/FRT. LEAF SPRING COMPRESSOR ADAPTER - (Jun 23,
1988)
 #88-246-3E SERVICE GUILD: INSTALLATION OF AFTER MARKET STYLED WHEELS -
(May 19, 1988)
 #88-116-3E TIRE WARRANTIES IRREGULAR/PREMATURE WEAR - (Nov 16, 1987)
 #88-3-104 TIRE WARRANTIES IRREGULAR/PREMATURE WEAR - (Nov 16, 1987)
 #88-8-106 INSTRUMENT CLUSTER EXCHANGE PROGRAM INFORMATION - (Oct 19, 1987)
 #87-657-110 NEW DESIGN CYL. HEAD GASKETS 90 DEGREE 'V' ENGINES - (Aug 31, 1987)
 #88-42 SERVICE GUILD: SERVICE REPL. ECM WITH PROM INSTALLED - (Aug 14, 1987)
 #87-204 NEW DESIGN CYL. HEAD GASKETS 90 DEGREE 'V' ENGINES - (Aug 10, 1987)
 #87-643-105 NEW DESIGN CYL. HEAD GASKETS 90 DEGREE 'V' ENGINES - (Aug 10, 1987)
 #87-158 TIRE COMPANY ASSISTANCE PROGRAM - (Jun 3, 1987)
 #87-165 GASOLINE MARKETED/ADVERTISED KEEP PORT FUEL INJECTORS CLEAN -
(May 29, 1987)
 #86-237 ADDITIONAL POWER STEERING FLUID COOLER - (Apr 14, 1987)
 #86-3-127 ADDITIONAL POWER STEERING FLUID COOLER - (Apr 14, 1987)
 #87-8-113 INSTRUMENT CLUSTER EXCHANGE PROGRAM INFORMATION - (Dec 15, 1986)
 #87-25 CLEAN PORT FUEL INJECTORS GASOLINE ADDITIVES - (Nov 7, 1986)
 #87-0-106 CLEAN PORT FUEL INJECTORS GASOLINE ADDITIVES - (Nov 7, 1986)
 #86-118 OIL LEAK AT OIL PAN DRAIN PLUG V-8, V6, OHV L4 CARS & TRUCKS - (Nov 6,
1986)
 #86-6-122 OIL LEAK AT OIL PAN DRAIN PLUG V-8, V6, OHV L4 CARS & TRUCKS - (Nov 6,
1986)
 #87-6-100 USE OF UNLEADED GASOLINE IN VEHICLES USING LEADED GAS - (Oct 20,
1986)
 #86-185 BODY REPAIR MATERIALS: ALL CORVETTES - (Oct 1, 1986)
 #87-09 COLOR COAT CHIPS OFF GUIDELINES FOR INSPECTION - (Sep 23, 1986)
 #87-0-104 USE OF UNLEADED GASOLINE VEHICLES USING LEADED GAS - (Sep 23, 1986)
 #87-2-101 COLOR COAT CHIPS OFF GUIDELINES FOR INSPECTION - (Sep 23, 1986)
 #87-08 SERVICE GUILD: ELECTROSTATIC DISCHARGE DAMAGE - (Aug 28, 1986)
 #87-8-102 SERVICE GUILD: ELECTROSTATIC DISCHARGE DAMAGE - (Aug 28, 1986)
 #86-157 REVISION-DIAGNOSTIC ROUTING ON SPECMO C/C QUICK CHECKERS - (Aug 20,
1986)
 #86-147 UNLEADED GAS BRANDS PORT FUEL INJECTION - (Jul 28, 1986)
 #86-2-158 ADHESION OF BODY REPAIR PANELS SOURCE FOR BONDING MATERIAL - (Jul
25, 1986)
 #86-187 DELCO FREEDOM BATTERY DIAGNOSIS-CHARGING INFORMATION - (Jul 23,
1986)



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                              1986 Corvette - All Bulletins

 #87-8-109 DELCO FREEDOM BATTERY DIAGNOSIS-CHARGING INFORMATION - (Jul 23,
1986)
 #86-107 REAR AXLE SERVICE PARTS USAGE AND IDENTIFICATION - (Jun 4, 1986)
 #86-4-102 REAR AXLE SERVICE PARTS USAGE AND IDENTIFICATION - (Jun 4, 1986)
 #86-6-114 SCAN TOOL WORKSHOP ALL 1986 VEHICLES - (Apr 28, 1986)
 #86-83 FLUID LEAK DETECTION SPEC. FLUID/BLACK LIGHT USE - (Apr 9, 1986)
 #86-0-108 FLUID LEAK DETECTION SPEC. FLUID/BLACK LIGHT USE - (Apr 9, 1986)
 #86-6-111 INJECTOR FUEL INJECTOR CLEANER TOOL-J35800 - (Mar 10, 1986)
 #86-45 BASECOAT CLEARCOAT EXTERIOR MACH. POLISH NOT RECOMMENDED - (Mar
4, 1986)
 #86-2-126 BASECOAT CLEARCOAT EXTERIOR MACH. POLISH NOT RECOMMENDED -
(Mar 4, 1986)
 #86-51 AUTOMATIC TRANSMISSION IDENTIFICATION INFORMATION - (Jan 23, 1986)
 #86-7-102 AUTOMATIC TRANSMISSION IDENTIFICATION INFORMATION - (Jan 23, 1986)
 #86-5-105 TANDEM DIAPHRAGM POWER BRAKE BOOSTER ASSEMBLY - (Jan 13, 1986)
 #86-8-108 INSTRUMENT CLUSTER EXCHANGE -REPAIR PROGRAM - (Jan 13, 1986)
 #86-25 ENGINE OIL DISCOLORATION OIL LEAK DETECTION - (Jan 2, 1986)
 #86-7-101 WORK AREA & EQUIP. REQUIREMENT TO OVERHAUL TRANSMISSIONS - (Dec
23, 1985)
 #86-6 QUIET TURN SIGNAL FLASHERS HIGHER NOISE LEVEL FLASHER P/N - (Nov 18,
1985)
 #86-8-110 QUIET TURN SIGNAL FLASHERS HIGHER NOISE LEVEL FLASHER P/N - (Nov
18, 1985)
 #86-15 LUBRICATION OF LOCK CYLINDERS PROPER LUBRICANTS/PRECAUTIONS - (Nov
13, 1985)
 #86-2-105 LUBRICATION OF LOCK CYLINDERS PROPER LUBRICANTS/PRECAUTIONS -
(Nov 13, 1985)
 #85-157 DA6 A/C COMPRESSOR REPAIR REPAIR ASSEMBLY P/N - (Oct 23, 1985)
 #86-1-100 DA6 A/C COMPRESSOR REPAIR REPAIR ASSEMBLY P/N - (Oct 23, 1985)
 #86-20 OIL FILTER CHANGE NOT REQUIRED AS A RESULT OF SPARK PLUG FOUL - (Oct
2, 1985)
 #86-86 BASECOAT/CLEARCOAT PAINT PLANT PRODUCTION CHANGES - (Sep 3, 1985)
 #86-2-140 BASECOAT/CLEARCOAT PAINT PLANT PRODUCTION CHANGES - (Sep 3, 1985)
 #86-0-100 1986 NEW PRODUCT SERVICE BULLETIN FORMAT - (Sep 1, 1985)
 #86-21 TANDEM DIAPHRAGM POWER BRAKE BOOSTER SERVICE - (Dec 1, 1984)
 #86-48 EMERGENCY PARTS ORDERING PROCEDURE CLARIFICATION - (Aug 13, 1984)

Service Manual Update
 #57-02-01 SMU - SECTION 0 - GENERAL INFORMATION - (Mar 1, 1995)
 #51-65-02 SMU - INFO. ON INSPECTION/ MAINTENANCE (I/M) EMISSIONS - (Feb 3, 1995)
 #93-183-0A SERVICE MANUAL UPDATE STICKERS - (Apr 28, 1993)
 #89-300-5 SERVICE MANUAL UPDATE SEC.8A-ABS REVISED DIAGNOSTICS - (Feb 23,
1990)



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                                1986 Corvette - All Bulletins

 #90-8-163 SERVICE MANUAL UPDATE SEC.8A-ABS REVISED DIAGNOSTICS - (Feb 23,
1990)
 #89-33-1B SERVICE MANUAL UPDATE A/C SYSTEM REFRIGERANT CAPACITY - (Oct 31,
1988)
 #89-1-103 SERVICE MANUAL UPDATE A/C SYSTEM REFRIGERANT CAPACITY - (Oct 31,
1988)
 #88-269-6E SERVICE MANUAL UPDATE UNSTABLE OR INCORRECT IDLE - (Jun 6, 1988)
 #88-6-117 SERVICE MANUAL UPDATE UNSTABLE OR INCORRECT IDLE - (Jun 6, 1988)

Technical
 #05-06-01-019D Engine Oil Leak at Crankshaft Rear Main Oil Seal (Install Revised Crankshaft Rear
Main Oil Seal Using Revised Rear Main Seal Installer) - (May 12, 2006)
 #93-163-8A REPLACEMENT OF ISOLATION DIODES - (Sep 1, 1995)
 #43-62-01B INFORMATION ON SIERRA-BRAND ENGINE COOLANT - (Apr 1, 1995)
 #43-50-09 FRONT BRAKE PULSATION - 'NEW' DIAGNOSIS - (Nov 23, 1994)
 #43-10-48 REV. TO ADHESIVE CAULKING KIT, NEW PRIMERS & PART NUMBERS - (Oct
25, 1994)
 #43-15-01 SCUFFED PAINT ON STORAGE COMPARTMENT LID - (May 27, 1994)
 #03-32-06 REDUCED PWR STEERING ASSIST AT LOW AMBIENT TEMPERATURES - (Apr 8,
1994)
 #33-12-26 RETROFITTING R-12 VEHICLES TO R-134A (INFORMATIONAL) - (Dec 22, 1993)
 #31-50-11 RETURN OF ALL BOSCH ANTILOCK BRAKE SYSTEM - (Sep 24, 1993)
 #93-197B-3E INFO. ON COSMETIC DAMAGE TO ALUMINUM WHEELS DURING BALANC. -
(Aug 1, 1993)
 #93-223-7A INFO. ON SERVICING VEHICLE WITH CONTAMINATED TRANS. FLUID - (May
19, 1993)
 #93-7A-142 INFO. ON SERVICING VEHICLE WITH CONTAMINATED TRANS. FLUID - (May
19, 1993)
 #93-10-194 BINDING/STICKING LOCK CYLINDER RECOMMENDED LUBRICATIONS - (Apr
30, 1993)
 #38-30-01A ILLUSTRATED STEERING SYSTEM BLEED PROCEDURE - (Mar 16, 1993)
 #93-131-10 REAR LIFT WINDOW HARD TO OPEN/ HINGE LOOSE TO GLASS (RE-BOND) -
(Mar 5, 1993)
 #93-10-211 REAR LIFT WINDOW HARD TO OPEN/ HINGE LOOSE TO GLASS (RE-BOND) -
(Mar 5, 1993)
 #93-133-10 BINDING/STICKING LOCK CYLINDER RECOMMENDED LUBRICATIONS - (Mar
1, 1993)
 #93-58A-10 INDUSTRIAL FALLOUT/RAIL DUST DAMAGE TO BASE COAT/CLEAR COAT -
(Feb 1, 1993)
 #93-6D-102 ENG. MISS, HESITATION & ROUGH PIERCED SECONDARY IGNITION - (Dec 1,
1992)
 #92-2-128 INDUSTRIAL FALLOUT-PAINT DAM. FINESSE TYPE REPAIRS - (Nov 1, 1992)
 #93-10-179 INDUSTRIAL FALLOUT-PAINT DAM. FINESSE TYPE REPAIRS - (Nov 1, 1992)
 #93-10-148 INDUSTRIAL FALLOUT-PAINT DAM. FINESSE TYPE REPAIRS - (Nov 1, 1992)


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                              1986 Corvette - All Bulletins

 #93-1D-100 A/C COMPRESSOR SHAFT NUT REMOVAL (IMPROVED QUALITY) - (Oct 31,
1992)
 #93-20-3E SCUFF/SCRATCH REMOVAL PROCESS ALUM. WHEEL WITH CLEAR COAT -
(Oct 16, 1992)
 #93-10-119 SCUFF/SCRATCH REMOVAL PROCESS ALUM. WHEEL WITH CLEAR COAT -
(Oct 16, 1992)
 #93-29-7A BUZZING NOISE AT IDLE (INSTALL PRESSURE REGULATOR VALVE) - (Oct 2,
1992)
 #93-7A-110 BUZZING NOISE AT IDLE (INSTALL PRESSURE REGULATOR VALVE) - (Oct 2,
1992)
 #93-35-6D ENG. MISS, HESITATION & ROUGH PIERCED SEC. IGN. COMPONENTS - (Oct 1,
1992)
 #92-308-10 ROOF PANEL ATTACHING BOLT RATTLES -INSTALL SILENCER/BOLT - (Sep
22, 1992)
 #93-10-124 ROOF PANEL ATTACHING BOLT RATTLES -INSTALL SILENCER/BOLT - (Sep
22, 1992)
 #88-5-121 BRAKE PULSATION SERVICE INFORMATION - (May 31, 1992)
 #92-215-1A A/C LEAK (DIAGNOSIS BULLETIN) ALL MODELS 1992 AND PRIOR - (May 27,
1992)
 #92-42-7A INTERMIT TRANS DOWNSHIFT/SLIP DIAGNOSIS - (Nov 7, 1991)
 #92-73L80-100 INTERMIT TRANS DOWNSHIFT/SLIP DIAGNOSIS - (Nov 7, 1991)
 #91-7-113 3-4 CLUTCH/2-4 BAND SERVICE INFORMATION/SERVICE PROCEDURES - (Sep
30, 1991)
 #91-399-7A 3-4 CLUTCH/2-4 BAND SERVICE (INFORMATION/PROCEDURES) - (Aug 12,
1991)
 #91-74L60-109 3-4 CLUTCH/2-4 BAND SERVICE (INFORMATION/PROCEDURES) - (Aug 12,
1991)
 #92-05-8A SERVICE GUILD: DETECTING ELECT INTERMITTENTS DIAGNOSTIC - (Aug 9,
1991)
 #92-8-102 SERVICE GUILD: DETECTING ELECT INTERMITTENTS DIAGNOSTIC - (Aug 9,
1991)
 #91-396-7A SERVICE GUILD: EVALUATING PEENED SPACER PLATE - (Aug 8, 1991)
 #91-7-115 SERVICE GUILD: EVALUATING PEENED SPACER PLATE - (Aug 8, 1991)
 #91-390-7A NEW OUTPUT SHAFTS & SEALS (PRODUCT SERVICE INFORMATION) - (Aug
1, 1991)
 #91-74L60-108 NEW OUTPUT SHAFTS & SEALS (PRODUCT SERVICE INFORMATION) -
(Aug 1, 1991)
 #91-384-6E DAMAGED ECM/PCM MIS-DIAGNOSIS INCORRECT 'TAP-TESTING' - (Jul 24,
1991)
 #91-6-121 DAMAGED ECM/PCM MIS-DIAGNOSIS INCORRECT 'TAP-TESTING' - (Jul 24,
1991)
 #91-371-7A TRANS. STUCK IN 1ST GEAR (INSTALL RETAINING RING) - (Jun 28, 1991)
 #91-74L60-106 TRANS. STUCK IN 1ST GEAR (INSTALL RETAINING RING) - (Jun 28, 1991)



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                              1986 Corvette - All Bulletins

 #91-344-6E INFORMATION ON STATE EMISSION TESTING FOR ALL MODELS - (Jun 11,
1991)
 #91-6-120 INFORMATION ON STATE EMISSION TESTING FOR ALL MODELS - (Jun 11,
1991)
 #91-312-6E MULTEC FUEL INJECTORS/CLEANING INFORMATION - (May 15, 1991)
 #91-74L60-104 BINDING OR INOP REVERSE STUCK 3-4 SEQ. VALVE 2-3 SHIFT - (May 15,
1991)
 #91-334-10 SERVICE GUILD: HIGH VOL.-LOW PRESSURE PAINT APPLICATION - (May 10,
1991)
 #91-2-206 SERVICE GUILD: HIGH VOL.-LOW PRESSURE PAINT APPLICATION - (May 10,
1991)
 #91-1-123 A/C REFRIGERANT LOSS DUE TO LOOSE/MISS. ACCESS FITTING CAP - (Apr 30,
1991)
 #91-318-6E DAMAGE TO ECM/PCM CIRCUIT BOARD WHEN INSTALLING MEM-CAL - (Apr
19, 1991)
 #91-6-117 DAMAGE TO ECM/PCM CIRCUIT BOARD WHEN INSTALLING MEM-CAL - (Apr
19, 1991)
 #91-285-0A CLEANING OF UPPER I/P SURFACES CLEANING PROCEDURES - (Apr 15, 1991)
 #91-2-197 CLEANING OF UPPER I/P SURFACES CLEANING PROCEDURES - (Apr 15, 1991)
 #90-412-10 POWER SEAT INOP/BLOWS FUSES REPAIR/REPLACE HARNESS - (Mar 18, 1991)
 #90-8-270 POWER SEAT INOP/BLOWS FUSES REPAIR/REPLACE HARNESS - (Mar 18, 1991)
 #91-251-0B PAINT ETCHING/STAINING AND PERMANENT WATER SPOTTING - (Mar 12,
1991)
 #91-2-175 PAINT ETCHING/STAINING AND PERMANENT WATER SPOTTING - (Mar 12,
1991)
 #91-2-181 CHECKING CLEAR COAT THICKNESS BEFORE & AFTER PAINT FINESSE - (Mar
12, 1991)
 #87-309-8B HEADLAMP DOOR ACTUATOR KITS NEW CONVERSION KITS AVAILABLE -
(Feb 27, 1991)
 #91-8-176 HEADLAMP DOOR ACTUATOR KITS NEW CONVERSION KITS AVAILABLE -
(Feb 27, 1991)
 #91-213-6D NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST -
(Feb 15, 1991)
 #91-6-111 INFO ON MULTEC FUEL INJECTORS DO NOT CLEAN MULTEC INJECTORS -
(Feb 15, 1991)
 #91-217-6E INFO ON MULTEC FUEL INJECTORS DO NOT CLEAN MULTEC INJECTORS -
(Feb 15, 1991)
 #91-8-172 NO START/VEHICLE BATTERY DEAD PARASITIC CURRENT DRAIN TEST - (Feb
15, 1991)
 #91-126-8E CHATTERING WIPER BLADES OR WIPEABILITY - (Dec 31, 1990)
 #91-2-123 CHATTERING WIPER BLADES OR WIPEABILITY - (Dec 31, 1990)
 #91-133-5 CHANGE IN BRAKE EFFECTIVENESS AFTER BRAKE WORK - (Dec 31, 1990)
 #91-5-109 BRAKE EFFECTIVENESS AFTER ROTOR REFINISHING - (Dec 31, 1990)
 #90-372-7A SERVICE REPLACEMENT TRANS ASSY (SRTA) UPDATE - (Oct 15, 1990)


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                              1986 Corvette - All Bulletins

  #91-85-8A CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK - (Sep 21, 1990)
  #91-8-108 CHECKING CONNECTOR TERMINAL CONTACT - METRI - PACK - (Sep 21, 1990)
  #91-35-3E COATED WHEEL WEIGHTS FOR ALUMINUM WHEELS - (Jun 29, 1990)
  #90-3-127 COATED WHEEL WEIGHTS FOR ALUMINUM WHEELS - (Jun 29, 1990)
  #90-293-5 BRAKE ROTOR REFINISH PARTS ORDERING INFORMATION - (Jun 22, 1990)
  #90-5-118 BRAKE ROTOR REFINISH PARTS ORDERING INFORMATION - (Jun 22, 1990)
  #90-248-8B UNDERHOOD LAMPS INOPERATIVE OR STAYING ON (DIAGNOSIS) - (May 7,
1990)
  #90-8-191 UNDERHOOD LAMPS INOPERATIVE OR STAYING ON (DIAGNOSIS) - (May 7,
1990)
  #91-10-8A INSTALLATION GUIDELINES FOR AFTERMARKET ACCESSORIES - (Apr 11,
1990)
  #90-8-184 INSTALLATION GUIDELINES FOR AFTERMARKET ACCESSORIES - (Apr 11,
1990)
  #91-14-8A PARASITIC DRAIN ON BATTERY AMMETER CONNECTING PROCEDURE - (Mar
21, 1990)
  #90-8-170 PARASITIC DRAIN ON BATTERY AMMETER CONNECTING PROCEDURE - (Mar
21, 1990)
  #90-7200-100 NEW ON-VEHICLE SERV. PROC. REMOVE REAR CASE OR EXT. BUSH - (Mar
15, 1990)
  #90-162-7A NEW ON-VEHICLE SERV. PROCEDURE REMOVE REAR CASE OR EXT. BUSH -
(Jan 30, 1990)
  #90-7700-107 NEW ON-VEHICLE SERV. PROCEDURE REMOVE REAR CASE OR EXT. BUSH
- (Jan 30, 1990)
  #90-154-10 SERVICE PART FOR SEAT CUSHION RETAINING WIRE - (Jan 24, 1990)
  #90-2-137 SERVICE PART FOR SEAT CUSHION RETAINING WIRE - (Jan 24, 1990)
  #90-121-7A 2-4 BAND CHANGES APPLY/ANCHOR BRACKETS AND NEW LUBE WINDOW -
(Dec 12, 1989)
  #90-7700-106 2-4 BAND CHANGES APPLY/ANCHOR BRACKETS AND NEW LUBE
WINDOW - (Dec 12, 1989)
  #90-92-10 LOOSE CARPET ON SIDE WALL TRIM PADS (REPAIR PROCEDURE) - (Nov 9,
1989)
  #90-2-114 LOOSE CARPET ON SIDE WALL TRIM PADS (REPAIR PROCEDURE) - (Nov 9,
1989)
  #89-271-7A BINDING OR INOPER. IN REVERSE STUCK 4-3 SEQ. VALVE/2-3 SHIFT - (Oct 9,
1989)
  #89-7700-108 BINDING OR INOP. IN REVERSE STUCK 4-3 SEQ. VALVE/2-3 SHIFT - (Oct 2,
1989)
  #89-197-6A CAMSHAFT LOBE LIFT SPECIFICATIONS MANUAL UPDATE - (Jun 12, 1989)
  #89-657-107 CAMSHAFT LOBE LIFT SPECIFICATIONS MANUAL UPDATE - (Jun 12, 1989)
  #89-203-7A PROPER USAGE OF SPACER PLATE GASKETS IN OVERHAUL KIT - (Jun 9,
1989)
  #89-7700-106 PROPER USAGE OF SPACER PLATE GASKETS IN OVERHAUL KIT - (Jun 9,
1989)


http://corvettemechanic.com
                              1986 Corvette - All Bulletins

 #89-171-10 CHIPPED PAINT DIAGNOSIS AND REPAIR - (May 18, 1989)
 #89-2-161 CHIPPED PAINT DIAGNOSIS AND REPAIR - (May 18, 1989)
 #90-216-6 OIL FILTER LEAKAGE PROPER INSTALLATION PROCEDURE - (May 12, 1989)
 #89-6-115 OIL FILTER LEAKAGE PROPER INSTALLATION PROCEDURE - (May 12, 1989)
 #89-177-6E REVISE CODE 35/CHT C-2 IAC CHT ALL 82-89 W/IAC SYSTEM - (May 5, 1989)
 #89-6-112 REVISE CODE 35/CHT C-2 IAC CHT ALL 82-89 W/IAC SYSTEM - (May 5, 1989)
 #89-146-0A GOODWRENCH VEHICLE SECURITY SYSTEM LABOR OPERATIONS - (Apr 14,
1989)
 #88-414-6C EXTENDED CRANK TIME/FUEL PRESSURE LEAKDOWN DIAGNOSIS - (Apr 1,
1989)
 #88-657-118 EXTENDED CRANK TIME/FUEL PRESSURE LEAKDOWN DIAGNOSIS - (Apr 1,
1989)
 #89-262-5 LIGHT BRAKE DRAG-MAY BE BRAKE SWITCH ADJUSTMENT - (Mar 31, 1989)
 #89-5-116 LIGHT BRAKE DRAG-MAY BE BRAKE SWITCH ADJUSTMENT - (Mar 31, 1989)
 #89-116-7A NEW CASE ASSEMBLY (PRESSURE TAPS ELIMINATED) - (Feb 22, 1989)
 #89-7700-104 NEW CASE ASSEMBLY (PRESSURE TAPS ELIMINATED) - (Feb 22, 1989)
 #89-127-1B A/C REFRIGERANT LOSS DUE TO LOOSE/ MISSING ACCESS FIT. CAP - (Feb 9,
1989)
 #89-1-112 A/C REFRIGERANT LOSS DUE TO LOOSE/ MISSING ACCESS FIT. CAP - (Feb 9,
1989)
 #89-108-9A POOR AM OR FM RADIO RECEPTION ANT. COAX. FEMALE TERM. REPAIR -
(Jan 31, 1989)
 #89-8-137 POOR AM OR FM RADIO RECEPTION ANT. COAX. FEMALE TERM. REPAIR -
(Jan 31, 1989)
 #89-3-105 CAST ALUMINUM WHEEL POROSITY (REPAIR PROC. & SEALER) - (Jan 10, 1989)
 #87-657-119 EXTENDED CRANK TIME/FUEL- PRESSURE LEAK DOWN DIAGNOSIS - (Dec
19, 1988)
 #88-367-10 RUSTING FUEL FILLER DOOR HINGE LINKS AND PINS - (Nov 2, 1988)
 #89-6-101 FUEL FEED AND/OR RETURN PIPE REPAIR PROCEDURES - (Nov 2, 1988)
 #89-31-6C FUEL FEED AND/OR RETURN PIPE REPAIR PROCEDURES - (Nov 2, 1988)
 #88-2-251 RUSTING FUEL FILLER DOOR HINGE LINKS AND PINS - (Nov 2, 1988)
 #89-38-1B V5 AIR CONDITIONING AND REFRIGERANT SYSTEM DIAGNOSTICS - (Oct 19,
1988)
 #89-1-110 V5 AIR CONDITIONING AND REFRIGERANT SYSTEM DIAGNOSTICS - (Oct 19,
1988)
 #89-44-5 BRAKE LEAD DIAGNOSIS INFORMATION - (Oct 7, 1988)
 #89-5-101 BRAKE LEAD DIAGNOSIS INFORMATION - (Oct 7, 1988)
 #88-351-7B NEUTRAL/DRIVE TRANSMISSION GEAR RATTLE INFORMATION - (Sep 20,
1988)
 #88-7-110 NEUTRAL/DRIVE TRANSMISSION GEAR RATTLE INFORMATION - (Sep 20,
1988)
 #87-657-118 CODE 33 MASS AIR FLOW (MAF) SENSOR VOLTAGE HIGH DIAGNOSTIC -
(Sep 12, 1988)
 #88-340-5 DISC BRAKE NOISE GUIDELINES/DESCRIPTIONS - (Aug 26, 1988)


http://corvettemechanic.com
                              1986 Corvette - All Bulletins

 #88-5-125 DISC BRAKE NOISE GUIDELINES/DESCRIPTIONS - (Aug 26, 1988)
 #88-292-8A INTERMITTENT NO START CAUSED BY ANTI-THEFT SYSTEM - (Aug 17, 1988)
 #88-8-184 INTERMITTENT NO START CAUSED BY ANTI-THEFT SYSTEM - (Aug 17, 1988)
 #88-8-168 ELECTROSTATIC DISCHARGE DAMAGE TO ECM (INFO. TO PREVENT) - (Aug 8,
1988)
 #88-7-108 SERVICE REPLACEMENT TRANSMISSION ASSEMBLY UPDATE - (Jul 18, 1988)
 #88-283-6E ELECTROSTATIC DISCHARGE DAMAGE TO ECM (INFO.TO PREVENT) - (Jun
24, 1988)
 #88-6-118 ELECTROSTATIC DISCHARGE DAMAGE TO ECM (INFO.TO PREVENT) - (Jun 24,
1988)
 #88-263-10 SIX-WAY POWER SEAT ADJUSTERS NEW POWER SEAT ADJUSTERS - (Jun 9,
1988)
 #88-8-157 SIX-WAY POWER SEAT ADJUSTERS NEW POWER SEAT ADJUSTERS - (Jun 9,
1988)
 #87-295-9A BOSE RADIO NOISE CAUSED BY SWITCHES/INSTALL CAPACITORS - (Jun 6,
1988)
 #87-8-183 BOSE RADIO NOISE CAUSED BY SWITCHES/INSTALL CAPACITORS - (Jun 6,
1988)
 #88-242-10 CLEANING OF UPPER INSTRUMENT PANEL SURFACES - (May 19, 1988)
 #88-2-183 CLEANING OF UPPER INSTRUMENT PANEL SURFACES - (May 19, 1988)
 #88-245-6B ENGINE COOLING SYSTEM LEAKS (DIAGNOSIS INFORMATION) - (May 12,
1988)
 #88-6-115 ENGINE COOLING SYSTEM LEAKS (DIAGNOSIS INFORMATION) - (May 12,
1988)
 #87-292-10 CLEARCOAT PAINTING/REPAIR PROCEDURES(STRIPPING REFINISH) - (May 2,
1988)
 #88-230-1A INCONSISTENT IN-CAR TEMP. CONTROL (HEAT ASSEMBLY REPAIR) - (Apr
27, 1988)
 #88-1-131 INCONSISTENT IN-CAR TEMP. CONTROL (HEAT ASSEMBLY REPAIR) - (Apr 27,
1988)
 #88-209-9A POWER ANTENNA WILL NOT RETRACT WITH RADIO OFF - (Apr 22, 1988)
 #88-8-149 POWER ANTENNA WILL NOT RETRACT WITH RADIO OFF - (Apr 22, 1988)
 #88-217-7A HOOD CRACKS REVISED INTAKE MANIFOLD PLENUM - (Apr 21, 1988)
 #88-2-189 HOOD CRACKS REVISED INTAKE MANIFOLD PLENUM - (Apr 21, 1988)
 #88-7700-102 ERRATIC OR NO UPSHIFT NEW GOVERNOR DRIVEN GEAR - (Mar 21, 1988)
 #88-6-106 ENG. MISS,HESITATION & ROUGH PIERCED SEC. IGN. COMPONENTS - (Feb 29,
1988)
 #88-161-7A ERRATIC OR NO UPSHIFT NEW GOVERNOR DRIVEN GEAR - (Feb 22, 1988)
 #88-7400-101 ERRATIC OR NO UPSHIFT NEW GOVERNOR DRIVEN GEAR - (Feb 22, 1988)
 #88-138-6D ENG. MISS, HESITATION & ROUGH PIERCED SEC. IGN. COMPONENTS - (Feb 1,
1988)
 #87-657-113 MAF SENSOR SYSTEM DIAGNOSIS - (Feb 1, 1988)
 #87-7125-103 ENG. STALL WHEN SHIFT TO REV. OR DRIVE AFTER RESTART - (Jan 25,
1988)


http://corvettemechanic.com
                              1986 Corvette - All Bulletins

 #87-270-6E MAF SENSOR SYSTEM DIAGNOSIS - (Jan 13, 1988)
 #87-650-119 MAF SENSOR SYSTEM DIAGNOSIS - (Jan 13, 1988)
 #88-135-10 REMOVAL OF CHEMICAL SPOTTING AND MINOR PAINT IMPERFECTIONS -
(Jan 11, 1988)
 #87-263-10 FRONT CENTER AIR DEFLECTOR DAMAGE(NEW BRACES MAY PREVENT) -
(Jan 7, 1988)
 #87-2-253 FRONT CENTER AIR DEFLECTOR DAMAGE(NEW BRACES MAY PREVENT) -
(Jan 7, 1988)
 #87-628-123 NEW DESIGN FUEL SYS. PULSATOR REDUCE FUEL PUMP NOISE - (Jan 4,
1988)
 #87-630-108 NEW DESIGN FUEL SYS. PULSATOR REDUCE FUEL PUMP NOISE - (Jan 4,
1988)
 #87-638-113 NEW DESIGN FUEL SYS. PULSATOR REDUCE FUEL PUMP NOISE - (Jan 4,
1988)
 #87-268-10 WINDOW REGULATOR REPAIR REPLACEMENT PROCEDURE - (Dec 15, 1987)
 #87-2-243 WINDOW REGULATOR REPAIR REPLACEMENT PROCEDURE - (Dec 15, 1987)
 #88-101-8A DAMAGE TO WIRING TERMINALS ON ENGINE SENSORS-METRI-PACK 150 -
(Dec 1, 1987)
 #88-8-117 DAMAGE TO WIRING TERMINALS ON ENGINE SENSORS-METRI-PACK 150 -
(Dec 1, 1987)
 #88-94-7A PARTS INFORMATION FOR NEW ALUMINUM DIE CAST TRANS PISTON - (Nov
16, 1987)
 #88-7400-100 PARTS INFORMATION FOR NEW ALUMINUM DIE CAST TRANS PISTON -
(Nov 16, 1987)
 #87-7700-109 NEW OIL PUMP VANES 200 4R 700 R4- NEW P/N - (Oct 19, 1987)
 #87-247-7A REVISED 700R4 FILTER NOISE- WHINE(NEW FILTER & SEAL P/N) - (Sep 15,
1987)
 #87-7200-106 NEW OIL PUMP VANES 2004R 700R4 - NEW PART NUMBER - (Sep 15, 1987)
 #88-7700-100 REVISED 700R4 FILTER NOISE- WHINE(NEW FILTER & SEAL P/N) - (Sep 15,
1987)
 #88-56 NEW OIL PUMP VANES 2004R 700R4 - NEW PART NUMBER - (Sep 15, 1987)
 #87-6-117 ECM RESET/ FAILURE DIAGNOSIS INFORMATION - (Sep 4, 1987)
 #88-43-6B LOW COOLANT WARNING LIGHT MAY BE CAUSED BY TRAPPED AIR - (Aug
14, 1987)
 #88-8-100 LOW COOLANT WARNING LIGHT MAY BE CAUSED BY TRAPPED AIR - (Aug
14, 1987)
 #87-206 MOAN OR VIBRATION WITH A/C COMPRESSOR ENGAGED - (Aug 11, 1987)
 #87-657-111 MOAN OR VIBRATION WITH A/C COMPRESSOR ENGAGED - (Aug 11, 1987)
 #88-38 ABS WHEEL SPEED SENSORS ANTI-CORROSION COATING - (Aug 10, 1987)
 #88-5-101 ABS WHEEL SPEED SENSORS ANTI-CORROSION COATING - (Aug 10, 1987)
 #87-182 ANALYSIS OF ENGINES WITH INTERNAL SLUDGE ACCUMULATION - (Jul 1,
1987)
 #87-177 NEW SECOND SERVO APPLY PIN 700R4- SEAL ELIMINATION - (Jun 19, 1987)
 #87-7700-108 NEW SECOND SERVO APPLY PIN 700R4- SEAL ELIMINATION - (Jun 19, 1987)


http://corvettemechanic.com
                              1986 Corvette - All Bulletins

 #87-153 COLD START INJECTOR 'O' RING REPLACEMENT - (May 26, 1987)
 #87-628-113 COLD START INJECTOR 'O' RING REPLACEMENT - (May 26, 1987)
 #87-2-162 POOR APPEARANCE OF PAINT PROTECTIVE OVERLAY - (May 18, 1987)
 #87-150 NEW ECM TEST PROCEDURES ALL ECM EQUIPPED VEHICLES - (May 14, 1987)
 #87-6-115 NEW ECM TEST PROCEDURES ALL ECM EQUIPPED VEHICLES - (May 14, 1987)
 #87-8-145 INTERMITTENT NO START CAUSED BY ANTI-THEFT SYSTEM - (May 8, 1987)
 #87-657-107 C.E.L. ON /CODE 36 SET MAF SENSOR BURN-OFF FAULT - (May 4, 1987)
 #87-657-108 CODE 34 ON RESTART/STALLS HIGH OR LOW IDLE SPEED - (May 4, 1987)
 #87-122 FOLDING TOP - STORAGE LID PAINT PROTECTIVE OVERLAY - (May 1, 1987)
 #87-124 CS-121 & CS-130 GENERATORS SERVICED BY REPLACEMENT - (Apr 21, 1987)
 #87-6-111 CS-121 & CS-130 GENERATORS SERVICED BY REPLACEMENT - (Apr 21, 1987)
 #87-116 LOOSE DOOR TRIM PANEL AT REAR UPPER EDGE OF DOOR - (Apr 14, 1987)
 #87-2-160 LOOSE DOOR TRIM PANEL AT REAR UPPER EDGE OF DOOR - (Apr 14, 1987)
 #86-657-107 FUEL INJECTOR PLUGGING PFI ENGINES - (Apr 13, 1987)
 #87-114 INADEQUATE RETENTION OF MASTER CYLINDER PUSH ROD - (Apr 10, 1987)
 #87-7040-100 INADEQUATE RETENTION OF MASTER CYLINDER PUSH ROD - (Apr 10,
1987)
 #86-234 FUEL LINE KNOCK - COLD START INSTALL FUEL FILTER-ACCUM.ASSY - (Apr 7,
1987)
 #86-657-108 FUEL LINE KNOCK - COLD START INSTALL FUEL FILTER-ACCUM.ASSY -
(Apr 7, 1987)
 #87-8-139 METHOD OF VERIFYING ' GOOD ELECTRICAL SYSTEM GROUND ' - (Apr 7,
1987)
 #87-100 CODE 34 ON RESTART/ STALLS HIGH OR LOW IDLE SPEED - (Apr 3, 1987)
 #87-99 C.E.L. ON/ CODE 36 SET MAF SENSOR BURN-OFF FAULT - (Apr 3, 1987)
 #87-650-109 CODE 34 ON RESTART/ STALLS HIGH OR LOW IDLE SPEED - (Apr 3, 1987)
 #87-650-108 C.E.L. ON/ CODE 36 SET MAF SENSOR BURN-OFF FAULT - (Apr 3, 1987)
 #89-59-3E CAST ALUMINUM WHEEL POROSITY REPAIR AND SEALER REVISED - (Mar 16,
1987)
 #87-3-115 CAST ALUMINUM WHEEL POROSITY REPAIR AND SEALER REVISED - (Mar 16,
1987)
 #87-86 POWER SEAT ADJUSTER EXCESSIVE MOVEMENT - (Mar 6, 1987)
 #86-2-162 REVISED:POWER SEAT ADJUST EXCESSIVE MOVEMENT - (Mar 6, 1987)
 #87-2-144 POWER SEAT ADJUSTER EXCESSIVE MOVEMENT - (Mar 6, 1987)
 #87-82 CHARGE INDICATOR LAMP DIAGNOSIS CHECK OUTLINED - (Feb 25, 1987)
 #87-6-109 CHARGE INDICATOR LAMP DIAGNOSIS CHECK OUTLINED - (Feb 25, 1987)
 #86-226 INJECTOR PLUGGING P/N'S FOR REPEAT PLUGGING - (Feb 24, 1987)
 #86-650-110 INJECTOR PLUGGING P/N'S FOR REPEAT PLUGGING - (Feb 24, 1987)
 #87-66 PUMP WHINE OR MOAN NOISE NEW PUMP DESIGN/THM 700-R4 - (Jan 21, 1987)
 #87-7700-100 PUMP WHINE OR MOAN NOISE NEW PUMP DESIGN/THM 700-R4 - (Jan 21,
1987)
 #86-220 SLIP OR LOSS OF DRIVE NEW SPRAG RACE AND HUB ASSY. - (Jan 16, 1987)
 #86-7700-108 SLIP OR LOSS OF DRIVE NEW SPRAG RACE AND HUB ASSY. - (Jan 16, 1987)



http://corvettemechanic.com
                              1986 Corvette - All Bulletins

 #87-58 BREAKING T/TOP ROOF PANEL REPLACE PLASTIC STORAGE COVER - (Jan 9,
1987)
 #87-2-134 BREAKING T/TOP ROOF PANEL REPLACE PLASTIC STORAGE COVER - (Jan 9,
1987)
 #87-55 TV SYSTEM DIAG.-ALL A/T EXCEPT THM 180,350,400 - (Jan 8, 1987)
 #87-7-101 TV SYSTEM DIAG.-ALL A/T EXCEPT THM 180,350,400 - (Jan 8, 1987)
 #86-202 FOLDING TOP LATCH INOPERATIVE REPAIR KIT FOR SPRING AND PIN - (Nov 13,
1986)
 #86-2-174 FOLDING TOP LATCH INOPERATIVE REPAIR KIT FOR SPRING AND PIN - (Nov
13, 1986)
 #87-139 VIBRATION DIAGNOSIS 'REED' TACHOMETER INFORMATION - (Nov 7, 1986)
 #87-21 REPETITIVE INOP A/C COMPRESSOR FLUSHING PROCEDURE REVISED - (Oct 31,
1986)
 #87-1-102 REPETITIVE INOP A/C COMPRESSOR FLUSHING PROCEDURE REVISED - (Oct
31, 1986)
 #87-14 SCRATCH/DAMAGED VINYL WINDOWS REPAIR KITS AND PROCEDURES - (Oct 9,
1986)
 #87-2-131 SCRATCH/DAMAGED VINYL WINDOWS REPAIR KITS AND PROCEDURES - (Oct
9, 1986)
 #84-102 CHATTERING WIPER BLADES CLEAN BLADES/GLASS - (Sep 24, 1986)
 #87-2-106 CHATTERING WIPER BLADES CLEAN BLADES/GLASS - (Sep 24, 1986)
 #84-2-140 REVISED:CHATTERING BLADES CLEAN BLADES/GLASS - (Sep 24, 1986)
 #87-8-108 DELCO FREEDOM BATTERY STORAGE AND TESTING - (Sep 22, 1986)
 #86-188 FLUID LEAKS FROM OIL PUMP BODY NEW SEAL ASSY.&RETAINER AVAIL. -
(Sep 17, 1986)
 #86-7700-107 FLUID LEAKS FROM OIL PUMP BODY NEW SEAL ASSY.&RETAINER
AVAIL. - (Sep 17, 1986)
 #87-8-107 LOW COOL. WARNING LIGHT INSTALL NEW SENSOR - (Sep 17, 1986)
 #87-2-100 PAINT/CARE OF CAR FINISHES ALL VEHICLES AFFECTED - (Sep 15, 1986)
 #86-169 NO UPSHIFT AFTER A PART OR FULL THROTTLE DETENT - (Sep 6, 1986)
 #86-7200-103 NO UPSHIFT AFTER A PART OR FULL THROTTLE DETENT - (Sep 6, 1986)
 #86-164 A/T OIL COOLER FLUSHING ALL THM A/T MODELS - (Sep 4, 1986)
 #87-7-100 A/T OIL COOLER FLUSHING ALL THM A/T MODELS - (Sep 4, 1986)
 #86-8-161 INOPERATIVE OUTSIDE REARVIEW MIRRORS/ REPAIR KIT - (Sep 4, 1986)
 #86-176 INOPERATIVE OUTSIDE REARVIEW MIRRORS/ REPAIR KIT - (Sep 4, 1986)
 #86-159 NO UPSHIFT CONDITION AFTER DOWNSHIFT AUTO. TRANSMISSION - (Sep 1,
1986)
 #86-168 COLOR SANDING NOT RECOMMENDED BASECOAT/CLEARCOAT VEHICLES -
(Aug 28, 1986)
 #87-3-100 SQUEAK NOISE IN STEERING WHEEL LUBRICATE TILT WHEEL ASSEMBLY -
(Aug 28, 1986)
 #87-07 SQUEAK NOISE IN STEERING WHEEL LUBRICATE TILT WHEEL ASSEMBLY - (Aug
28, 1986)



http://corvettemechanic.com
                              1986 Corvette - All Bulletins

 #86-162R NEW SERVICE CALIBRATORS CORVETTE-ROUGH IDLE SURGE,CEL - (Aug 27,
1986)
 #86-6-134 NEW SERVICE CALIBRATORS CORVETTE-ROUGH IDLE SURGE,CEL - (Aug 27,
1986)
 #86-657-106 REVISION: SERVICE CALIBRATORS CORVETTE ROUGH,IDLE,SURGE,CEL -
(Aug 27, 1986)
 #86-152 SERVICE ENGINE LIGHT-CODE 33 NEW P/N MAF POWER RELAY - (Aug 12, 1986)
 #86-6-127 SERVICE ENGINE LIGHT-CODE 33 NEW P/N MAF POWER RELAY - (Aug 12,
1986)
 #86-148 CONSISTENT SHIFT POINTS NEW SEALS & PISTONS PART NOS. - (Aug 5, 1986)
 #86-7700-106 CONSISTENT SHIFT POINTS NEW SEALS & PISTONS PART NOS. - (Aug 5,
1986)
 #86-92 TRANSMISSION BULLETIN SUMMARY LISTING - (Jul 15, 1986)
 #86-7-105 TRANSMISSION BULLETIN SUMMARY LISTING - (Jul 15, 1986)
 #86-133 ANTI-THEFT DEVICES USING THE BRAKE HYDRAULIC SYSTEM - (Jul 14, 1986)
 #86-5-117 ANTI-THEFT DEVICES USING THE BRAKE HYDRAULIC SYSTEM - (Jul 14, 1986)
 #86-126 SERVICE ENGINE SOON LIGHT FALSE CODE 32 - (Jul 2, 1986)
 #86-657-103 SERVICE ENGINE SOON LIGHT FALSE CODE 32 - (Jul 2, 1986)
 #86-134 FLUID LEAKS FROM FILL TUBE NEW OIL DEFLECT ON CONTROL VLV - (Jun 25,
1986)
 #86-7700-105 FLUID LEAKS FROM FILL TUBE NEW OIL DEFLECT ON CONTROL VLV -
(Jun 25, 1986)
 #86-131R CLEAR COAT ON ALUMINUM WHEELS REPAIR PROCEDURE OUTLINED - (Jun
20, 1986)
 #85-3-118 CLEAN, PAINT & COATING OF ALUMINUM WHEELS - (Jun 20, 1986)
 #84-127 CLEAN, PAINT AND COAT ALL MODELS W/ ALUMINUM WHEELS - (Jun 20, 1986)
 #86-657-101 FRONT TIMING CHAIN COVER REMOVAL AND REINSTALLATION - (Jun 16,
1986)
 #86-657-104 CYLINDER HEAD TORQUE SPECIFICATIONS - (Jun 5, 1986)
 #86-108 PREMATURE BRAKE WEAR-BRAKES ENGAGED AFTER PEDAL RELEASED -
(May 30, 1986)
 #86-5-113 PREMATURE BRAKE WEAR-BRAKES ENGAGED AFTER PEDAL RELEASED -
(May 30, 1986)
 #86-657-100 ALUMINUM HEAD ENGINE SPARK PLUG SERVICE PROCEDURE - (May 12,
1986)
 #86-96 FRONT PUMP TO CASE OIL LEAK NEW BOLT AND O-RING P/N - (May 9, 1986)
 #86-7700-109 FRONT PUMP TO CASE OIL LEAK NEW BOLT AND O-RING P/N - (May 9,
1986)
 #86-97 DYNAMIC WHEEL BALANCING NYLON CLIP ON WEIGHTS - (May 7, 1986)
 #86-8-124 METRI-PACK 150 TERMINAL TERMINAL REMOVAL INSTRUCTION - (Apr 23,
1986)
 #86-82 ALUMINUM HEAD ENGINE SPARK PLUG SERVICE PROCEDURE - (Apr 15, 1986)
 #86-618-102 ALUMINUM HEAD ENGINE SPARK PLUG SERVICE PROCEDURE - (Apr 15,
1986)


http://corvettemechanic.com
                              1986 Corvette - All Bulletins

 #86-2-129 ALUMINUM WHEEL REFINISHING ALL MODELS W/ ALUMINUM WHEELS -
(Apr 14, 1986)
 #86-84 BRAKE PULSATIONS DUE TO UNEVEN OR RUSTY ROTOR/BRAKE DRUM - (Apr 9,
1986)
 #86-5-109 BRAKE PULSATIONS DUE TO UNEVEN OR RUSTY ROTOR/BRAKE DRUM - (Apr
9, 1986)
 #86-7200-102 TCC ENGAGES IN REVERSE STALLS ENGINE / 200-4R - (Apr 7, 1986)
 #86-62 UNEVEN TIRE WEAR-OUTER RIBS REVISED WHEEL ALIGNMENT SPECS. - (Mar
19, 1986)
 #86-3-112 UNEVEN TIRE WEAR-OUTER RIBS REVISED WHEEL ALIGNMENT SPECS. - (Mar
19, 1986)
 #86-55 TCC ENGAGES IN REVERSE STALLS ENGINE/2004R OR 700R4 - (Mar 7, 1986)
 #86-7700-103 TCC ENGAGES IN REVERSE STALLS ENGINE/2004R OR 700R4 - (Mar 7, 1986)
 #86-49 CONTROL VALVE ASSEMBLY CLEANING/SERVICING - ALL A/T - (Feb 26, 1986)
 #86-7-103 CONTROL VALVE ASSEMBLY CLEANING/SERVICING - ALL A/T - (Feb 26, 1986)
 #86-7400-100 HARSH 1-2 AND 2-3 UP SHIFTS THM 400 (VR-VV) - (Feb 17, 1986)
 #86-43 OIL PAN GASKET LEAKS 700R4 TRANSMISSIONS - (Feb 17, 1986)
 #86-7700-101 OIL PAN GASKET LEAKS 700R4 TRANSMISSIONS - (Feb 17, 1986)
 #86-7700-104 SHUDDER IN REVERSE 700R4 TRANSMISSION - (Feb 17, 1986)
 #86-7700-102 ELIMINATION OF THROTTLE VALVE SLEEVE - 700R4 AUTO. TRANS. - (Feb
17, 1986)
 #86-52 ELIMINATION OF THROTTLE VALVE SLEEVE - 700R4 AUTO. TRANS. - (Feb 17,
1986)
 #86-47 SHUDDER IN REVERSE 700R4 TRANSMISSION - (Feb 17, 1986)
 #86-38 KEY REPLACEMENT FOR VEHICLES WITH ANTI-THEFT SYSTEM - (Feb 6, 1986)
 #86-2-147 KEY REPLACEMENT FOR VEHICLES WITH ANTI-THEFT SYSTEM - (Feb 6, 1986)
 #85-7-170 NO UPDATE AFTER A PART OR FULL THROTTLE DETENT - (Feb 1, 1986)
 #86-22 ALTERNATOR WHINE-LEFT CHANNEL MODIFY GROUND TO RADIO - (Dec 2,
1985)
 #86-8-111 ALTERNATOR WHINE-LEFT CHANNEL MODIFY GROUND TO RADIO - (Dec 2,
1985)
 #86-14 CORRECTION TO DIAGNOSTIC CHARTS SHOP MANUAL - (Dec 1, 1985)
 #86-8 DIAGNOSIS USING ALDL FUEL FLOW ERRORS-INTEGRATOR/BLOCK LEARN - (Nov
25, 1985)
 #86-6-101 DIAGNOSIS USING ALDL FUEL FLOW ERRORS-INTEGRATOR/BLOCK LEARN -
(Nov 25, 1985)
 #86-13 FRONT POSITION TIRE WEAR RWD. VEHICLES (ROTATION) - (Nov 14, 1985)
 #86-2-112 WINDOW REGULATOR REPLACEMENT PROCEDURE AND P/N'S LISTED - (Nov
14, 1985)
 #86-17 WINDOW REGULATOR REPLACEMENT PROCEDURE AND P/N'S LISTED - (Nov 14,
1985)
 #86-3-105 FRONT POSITION TIRE WEAR RWD. VEHICLES (ROTATION) - (Nov 14, 1985)
 #86-10 RECOMMENDED RTV SEALANTS P/N'S AND APPLICATIONS - (Oct 29, 1985)



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                              1986 Corvette - All Bulletins

 #85-146 DELAYED ENGAGEMENT-CRUISE III MISDIAGNOSED AS MALFUNCTION - (Oct
11, 1985)
 #85-9-113 DELAYED ENGAGEMENT-CRUISE III MISDIAGNOSED AS MALFUNCTION - (Oct
11, 1985)
 #86-2-103 CRACKED PAINT USING RM HIGH SOLIDS RAPID FILTER - (Oct 7, 1985)
 #85-140 REMOVAL OF TIRE/WHEEL WEIGHT MARKER RESIDUE - (Oct 1, 1985)
 #86-3-101 REMOVAL OF TIRE/WHEEL WEIGHT MARKER RESIDUE - (Oct 1, 1985)
 #85-6-126 DIAGNOSIS USING ALDL FUEL FLOW ERRORS-INTEGRATOR/BLOCK LEARN -
(Dec 17, 1984)
 #82-I-102 MUST AND MILDEW ODOR CAUSE AND CORRECTION - (Aug 6, 1982)
 #82-0-116 MUST AND MILDEW ODOR CAUSE AND CORRECTION - (Aug 6, 1982)




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