GM introduced its new modular family of Ecotec engines on Wednesday at its powertrain headquarters in Pontiac, Mich. The new, reduced-in-size three- and four-cylinder mills will replace three of GM's ...

The 2014 Chevy Impala will be the first to use General Motors' new 2.5-liter Ecotec four-cylinder engine. The company says it'll be smoother, quieter and more powerful than the mills it replaces. The ...

Chevrolet released information on its all-new Ecotec 2.5-liter four-cylinder engine today. The new engine will replace the current Ecotec 2.4-liter when it debuts in the 2013 Malibu next summer. The ...

General Motors unveiled its brand-new family of Ecotec small-displacement engines at its Powertrain Headquarters in Pontiac, Mich. this morning. The lineup will include 11 separate powerplants in both ...

General Motors announced today that the base engine in the 2014 Silverado and 2014 Sierra pickup trucks -- the all-new 4.3L EcoTec V6 -- has the most torque of any standard (read: base) V6 in the ...

This article is part of the GM Authority Mailbag series, where the GM Authority Crew features and replies to your questions, comments, and observations. The following comes to us from Gary K.: I have ...

General Motors' 5.3-liter EcoTec3 V8 is SAE certified at 355 hp and 383 lb.-ft. of torque, with more than 300 lb.-ft. available in the 2,000- to 5,600-rpm band for responsive performance under a broad ...

The General has a tough time getting R-E-S-P-E-C-T in Southern California. But in the Heartland, the Cavalier has generated a devoted following as well as an emerging pool of parts. Winning both the ...

General Motors is stepping up its engine game. Today it released first details of a new range of three- and four-cylinder Ecotec engines from 1.0 to 1.5 liters that replace no fewer than three ...

EPA fuel economy numbers for General Motor’s Ecotec3 V6 have been released, pegging the truck at 18 mpg city and 24 mpg highway equipped with two-wheel drive. That puts the two-wheel drive version in ...