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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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New 6.6L Duramax Turbodiesel for Silverado Offers More Power, Lower Fuel Consumption and Lower Emissions

Green Car Congress

V8 Turbo with 2011 Allison 1000 6-Speed Automatic for Silverado HD. liter turbodiesel V8 on the Chevrolet Silverado 2500HD and 3500HD launching this summer. The new Duramax turbodiesel delivers up to 11% greater highway fuel economy than the outgoing vehicle. Oil pump flow is increased for more pressure at low speeds.

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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: new Sierra 5.3L V-8 EcoTec3 highway fuel economy tops Ford EcoBoost V-6

Green Car Congress

V-8 EcoTec3 AFM VVT DI (L83) for Chevrolet Silverado and GMC Sierra. In addition to highway fuel economy estimates that are 2 mpg higher than a 2013 Ford V8 pickup equipped with a 5.0L 2WD Pickup truck fuel economy comparisons. 2WD Pickup truck fuel economy comparisons. Fuel economy. Click to enlarge. Power (hp).

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2015 Chevrolet and GMC pickups, SUVs to offer eight-speed transmission with EcoTec3 V-8

Green Car Congress

Chevrolet and GMC have confirmed a new eight-speed automatic transmission will be standard on 2015 Chevrolet Silverado, GMC Sierra and GMC Yukon Denali/Yukon XL Denali models equipped with the 6.2L The vane phaser is actuated by hydraulic pressure and flow from engine oil, and managed by a solenoid that controls oil flow to the phaser.

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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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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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