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  2. Active Fuel Management - Wikipedia

    en.wikipedia.org/wiki/Active_Fuel_Management

    It allows a V6 or V8 engine to "turn off" half of the cylinders under light-load conditions to improve fuel economy. Estimated performance on EPA tests shows a 5.5–7.5% improvement in fuel economy. [1] GM's Active Fuel Management [2] technology used a solenoid to deactivate the lifters on selected cylinders of a pushrod V-layout engine.

  3. Chevrolet Silverado - Wikipedia

    en.wikipedia.org/wiki/Chevrolet_Silverado

    Introduced for the 1999 model year, the Silverado is the successor to the long-running Chevrolet C/K model line. Taking its name from the top trim level from the Chevrolet C/K series, the Silverado is offered as a series of full-size pickup trucks, chassis cab trucks, and medium-duty trucks. The fourth generation of the model line was ...

  4. GM Ecotec engine - Wikipedia

    en.wikipedia.org/wiki/GM_Ecotec_engine

    The GM Ecotec engine, also known by its codename L850, is a family of all-aluminium inline-four engines, displacing between 1.2 and 2.5 litres.Confusingly, the Ecotec name was also applied to both the Buick V6 Engine when used in Holden Vehicles, as well as the final DOHC derivatives of the previous GM Family II engine; the architecture was substantially re-engineered for this new Ecotec ...

  5. General Motors LS-based small-block engine - Wikipedia

    en.wikipedia.org/wiki/General_Motors_LS-based...

    The Gen IV LS9 is a supercharged 6,162 cc (6.2 L; 376.0 cu in) engine, based on the LS3; the LS7 block was not used because of the higher cylinder pressures created by the supercharger requiring the thicker cylinder walls of the LS3. It has a bore and stroke of 103.25 mm × 92 mm (4.065 in × 3.622 in).

  6. General Motors Vortec engine - Wikipedia

    en.wikipedia.org/wiki/General_Motors_Vortec_engine

    Vortec is a trademarked name for a line of gasoline engines for General Motors trucks. The name first appeared in an advertisement for the 1985 model year 4.3 L V6 that used "vortex technology" to create a vortex inside the combustion chamber, creating a better air / fuel atomization. [1] It has since been used on a wide range of engines.

  7. Chevrolet Silverado (second generation) - Wikipedia

    en.wikipedia.org/wiki/Chevrolet_Silverado...

    Hybrid 4WD: 73.7 in (1,872 mm) Chronology. Predecessor. Chevrolet Silverado (first generation) Successor. Chevrolet Silverado (third generation) The second generation of the Chevrolet Silverado is a series of trucks manufactured by General Motors from 2006 until 2013 under the Chevrolet brand, and also under the GMC brand as the GMC Sierra.

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