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Jacobs and Tula to cooperate on CDA valve actuation with Dynamic Skip Fire control

Green Car Congress

Cylinder Deactivation leverages Jacobs’ well-established componentry to disable engine valves in selected cylinders allowing a large engine to have the fuel economy of a smaller engine. Also, higher exhaust temperatures in operating cylinders maintain aftertreatment temperatures at low load conditions and start-up.

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DOE awards nearly $55M to advance fuel efficient vehicle technologies in support of EV Everywhere and SuperTruck

Green Car Congress

The US Department of Energy (DOE) is awarding nearly $55 million for 24 projects to develop and deploy advanced vehicle technologies, supporting the Energy Department’s EV Everywhere Grand Challenge to make plug-in electric vehicles as affordable to own and operate as today’s gasoline-powered vehicles by 2022. Area of Interest 3).

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Road Test: 2021 Cadillac XT5 Premium Luxury FWD

Clean Fleet Report

Some of these come as hybrids, plug-in hybrids or full electrics, upping the ante even more. But the XT5 acquits itself well in all of the key categories, which explains its solid sales pace for the GM luxury division. The rear features vertical LED tail lights, twin chrome-tipped exhaust ports and the hands-free power lift gate.

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Plug In America - Links and Resources

Tony Karrer Delicious EVdriven

Real Life EV Stories A Case for Electricity Plug In America Positions Energy Policy Frequently Asked Questions About Plug-in Buses Who Killed the Electric Car? Batteries Included $142,000 Grant 2006 Archive GM Plug-in Series Hybrid? Learn About Plug-ins What Are Plug-ins? Where Can I Buy One? 1 Point Reyes EVs Did You Know?

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Review: Chevrolet Silverado 2500HD with bi-fuel CNG option

Green Car Congress

In the case of the 2500HD bi-fuel, the two main trade-offs are a reduction in power and torque in CNG mode compared to gasoline mode, and the loss of a portion of the bed of the truck to the 3,600 psi CNG tank and its box-like enclosure. (It Emissions reductions (%) of new NGVs compared to new gasoline and diesel vehicles (2012).

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GMs Expanding Gasoline Direct Injection Engine Portfolio

Green Car Congress

The newly introduced GMC Terrain ( earlier post ) became the latest GM North American model that will feature a fuel-efficient gasoline direct injection (DI) engine in 2010. For MY 2009, GM is offering 6 engine variants with direct injection in 10 models in North America, 18 worldwide. MY 2010 (announced to date).

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Road Test: 2021 Cadillac CT4 Premium Luxury AWD

Clean Fleet Report

The 2021 Cadillac CT4 comes with two gasoline engines that run on 91 octane and two automatic transmission options, in either rear-wheel or all-wheel drive. with the 10-speed automatic smoothly accelerating through the gears while making a pleasant rumble from the twin exhaust. Propulsion Choices. The base 2.0-liter powered models).