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New GM EcoTec3 engine family for 2014 Silverado and Sierra pickups; direct injection, cylinder deactivation and CVVT

Green Car Congress

V-6 EcoTec3 AFM VVT DI (LV3) for Chevrolet Silverado and GMC Sierra. The newly unveiled 2014 Chevrolet Silverado 1500 and GMC Sierra 1500 pickup trucks will deliver more power, more torque and improved fuel efficiency, partly due to a trio of all-new EcoTec3 engines designed specifically for the needs of full-size truck customers.

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Opinion: Consumers winning with low oil prices, for now

Green Car Congress

Columbia and Associate Director of the Maguire Energy Institute at the Cox School of Business at Southern Methodist University in Dallas says it has: “No question we’re seeing the effects of lower oil prices throughout the economy.”. decline curves eventually catch up with fewer rigs, oil supplies should start to fall.

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GM Announces B20 Capability For 2011 Duramax 6.6L Turbo Diesel

Green Car Congress

and its fuel system compatible with B20, GM upgraded some seals and gasket materials to withstand the ester content of biodiesel and included an upgraded fuel filter that includes a coalescing element. It improves the separation of water that may be present in the fuel, because biodiesel can attract and absorb water.

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2019 Chevrolet Silverado 1500 offered with new 4-cylinder turbo with Active Fuel Management cylinder deactivation

Green Car Congress

The 2019 Chevrolet Silverado 1500 pickup truck will be offered with an all-new, technologically advanced 2.7L Turbo with Active Fuel Management and stop/start technology, All-new 2.7L Turbo with Active Fuel Management and stop/start technology paired with an eight-speed automatic transmission (SAE-certified at 310 hp/348 lb-ft).

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Ford provides some performance specs for its new 2.7L twin-turbo EcoBoost for the MY2015 F-150

Green Car Congress

liter EcoBoost fuel efficiency is the debut of standard Auto Start-Stop technology for F-150. All-new aluminum cylinder heads feature water-cooled integrated exhaust manifolds. Variable displacement oil pump reduces internal engine friction to improve fuel economy. liter V6 EcoDiesel and Chevrolet Silverado 1500 5.3-liter

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New Cadillac XT4 compact luxury SUV for China features GM Tripower propulsion system

Green Car Congress

The all-new Cadillac XT4 compact luxury SUV that is coming to China later this month features the all-new General Motors TriPower propulsion system that incorporates multiple innovative technologies, and that is also deployed on the Silverado with a 2.7-liter It delivers combined fuel consumption of 7.2 liter engine.

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GM Says Chevrolet Volt Won't 'Pay the Rent' | Autopia from Wired.com

Tony Karrer Delicious EVdriven

It says the Volt is too little, too lateand too expensive to save the beleaguered automaker, and it recently chastised GM for pumping so much money into the Volt instead of developing more fuel-efficient gasoline cars. GM is developing more fuel-efficient vehicles. Thats short-sighted. It offers 18 models that deliver 30 mpg or more.

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