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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 ...
The Family II is a straight-4 piston engine that was originally developed by Opel in the 1970s, debuting in 1981. Available in a wide range of cubic capacities ranging from 1598 to 2405 cc, it simultaneously replaced the Opel CIH and Vauxhall Slant-4 engines, and was GM Europe's core mid-sized powerplant design for much of the 1980s, and provided the basis for the later Ecotec series of ...
The Quad 4 is the first domestic regular production DOHC four-cylinder engine wholly designed and built by GM, the only similar prior example being the Chevrolet Cosworth Vega, whose DOHC head was designed by Cosworth in England. In addition to the 2.3-liter DOHC Quad 4s, there was also a short-lived 2.3-liter SOHC variant called the "Quad OHC ...
Also called the GM small corporate pattern and the S10 pattern. This pattern has a distinctive odd-sided hexagonal shape. Rear wheel drive applications have the starter mounted on the right side of the block (when viewed from the flywheel) and on the opposite side of the block compared to front wheel drive installations.
Partway through the 2008 model year, the 2.4 L Ecotec was offered with a six-speed automatic transmission to improve performance and fuel economy. [ 28 ] For 2009 models, the six-speed transmission mated to the 2.4 L 4-cylinder engine or the 217 horsepower 3.5 L V6 mated to the four-speed automatic were made available on the 1LT; the six-speed ...
2005: Initially released with the L61 2.2 Ecotec in-line 4 cylinder with DOHC and 4 valves per cylinder putting out 145 hp (108 kW) at 5600 RPM, and 155 lb⋅ft (210 N⋅m) at 4000 RPM. Later in the year a Cobalt SS coupe was added to the line-up, fitted with the LSJ, Eaton M62 supercharged version of the 2.0 Ecotec engine. With a relatively ...
The General Motors 60° V6 engine family is a series of 60° V6 engines produced for both longitudinal and transverse applications. All of these engines are 12-valve cam-in-block or overhead valve engines, except for the LQ1 which uses 24 valves driven by dual overhead cams.
Ecotec L850 – straight-four all-aluminium DOHC engines produced by Adam Opel AG, GM Powertrain US, and Saab Automobile Powertrain AB. Ecotec V6 – a version of the Series II 3800 V6 engine, produced by the Holden Engine Company between 1995 and 2004.