Green Car Congress

APRIL 1, 2013

V-8 EcoTec3 AFM VVT DI (L83) for Chevrolet Silverado and GMC Sierra. The 2014 GMC Sierra 1500 full-size pickup truck features a new 5.3L EcoTec3 V-8 engine ( earlier post ) equipped with direct injection, cylinder deactivation (AFM) and variable valve timing to achieve EPA estimates of 16 mpg city (14.7 2014 GMC Sierra.

Sierra 262

Sierra Fuel Economy Economy F-150 262

Baua Electric

MARCH 29, 2024

EPA’s Heavy Duty “Phase 3” truck rule has been finalized, and surprisingly enough it comes in stronger (albeit slightly) than the rule that was originally proposed last year. The final rule has just come out, so there’s plenty to comb through, but the EPA went over some key points in a press call yesterday.

EPA 52

EPA Fuel Pollution Light 52

Tony Karrer Delicious EVdriven

JANUARY 28, 2009

Sign the petition Protect the Arctic National Wildlife Refuge www.sierraclub.org/arctic/ American Lung Association call for better EPA air pollution standards. Deffeyes, 2005 "The Coming Oil Crisis", by Colin Campbell "Crossing the Rubicon", by Michael C. com Vigil to save last remaining 78 EV1 cars www.pluginamerica.com/saveev1.htm

Plug-in 30

Plug-in America Plug EV1 30

Green Car Congress

AUGUST 21, 2014

The 8L90, the replacement for the venerable 6L80 six-speed in GM’s lineup, is offered as well as standard on 2015 Chevrolet Silverado, GMC Sierra and GMC Yukon Denali/Yukon XL Denali models equipped with the 6.2L In the 2015 Corvette Stingray, the new 8-speed enables a class-leading 29-mpg (8.1 l/100 km) EPA highway estimate—a 3.5%

GM 231

GM Yukon Oil Convert 231