VIEWS: 0 PAGES: 1 CATEGORY: Engineering & Energy POSTED ON: 6/19/2010
While our operating costs have increased with the 2007 engines mandated by the U.S. Environmental Protection Agency, this cost increase is not unique to Caterpillar engines; the same holds true for all manufacturers when compared with pre-2007 engines. To comply with EPA emissions standards, EPA ?7 engines require diesel particulate filters, ultra-low-sulfur diesel fuel and low-ash engine oil, and therefore cost more to operate.
Letters Frank Nicholson Light & Medium Truck; Jun 2010; 23, 5; Docstoc pg. 12 Reproduced with permission of the copyright owner. Further reproduction prohibited without permission.
Pages to are hidden for
"Letters"Please download to view full document