2.4L Ecotec Slated for 2005-06 Saturns Along with the larger displacement, which has become vital in the increasingly competitive compact-car segment, the 2.4-liter for the first time brings variable valve timing to the Ecotec modular engine family.
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GM Powertrain GM Powertrain represents a global network to design, develop, integrate and build powertrains for General Motors worldwide. GM Powertrain products are grouped under the following headings: transmissions, engines, castings, and components.
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GM Upgrades Ecotec Family GM Powertrain's Ecotec inline four-cylinder engine family – GM’s first truly "global" engine design when it was launched in 2000 – adds a new, larger-displacement 2.4-liter variant for 2005, as well as significant new technology upgrades that make the modular Ecotec engines class leaders in terms of power, torque and refinement.
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Making More Power The internal combustion motor is, in some respects, simple. As pistons move downward, they draw air into the combustion chamber. The fuel system combines this air with gasoline (or other combustible hydrocarbon-based petroleum products).
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Underdrive Pulleys in a Nutshell There is a lot of confusion surrounding underdrive pulleys and how they relate to Saturn cars. I hope to clear up this confusion and address some of the most common questions.
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