GM 6T40 Transmission
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GM 6T40 Transmission
The Hydra-Matic 6T40 and similar 6T45, 6T50 and 6T30 are transversely-mounted six speed automatic transmissions produced by General Motors. The 6T40, referred to in GM inner circles as the GF6, made its debut in the 2008 Chevrolet Malibu, available with the 2.4 L '' LE5'' ''Ecotec'' engine making , and has since also been made available on the Chevrolet Cruze, Daewoo Tosca and Buick LaCrosse. It features clutch-to-clutch shifting, eliminating the bands used on older transmission designs. GM chose an "on-axis" design as opposed to folding the gearset behind the engine and transferring power through the use of a chain, as is used in most other GM front wheel drive transaxles. Ford Motor Company also produces their own variant, called the 6F35. The Buick Encore uses the 6F35 mated to the 1.4 turbo. The 6T45 differs from the 6T40 in its use of heavier-duty components, allowing it to handle engines with greater torque. The 6T40 and 6T50 are available in front-wheel drive configu ...
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General Motors Corporation
The General Motors Company (GM) is an American Multinational corporation, multinational Automotive industry, automotive manufacturing company headquartered in Detroit, Michigan, United States. It is the largest automaker in the United States and was the largest in the world for 77 years before losing the top spot to Toyota in 2008. General Motors operates manufacturing plants in eight countries. Its four core automobile brands are Chevrolet, Buick, GMC (automobile), GMC, and Cadillac. It also holds interests in Chinese brands Wuling Motors and Baojun as well as DMAX (engines), DMAX via joint ventures. Additionally, GM also owns the BrightDrop delivery vehicle manufacturer, GM Defense, a namesake Defense vehicles division which produces military vehicles for the United States government and military; the vehicle safety, security, and information services provider OnStar; the auto parts company ACDelco, a GM Financial, namesake financial lending service; and majority ownership in t ...
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GM Daewoo
GM Korea Company ( ko, 한국지엠주식회사) is the South Korean subsidiary of multinational corporation General Motors. GMK is also the third largest automobile manufacturer in South Korea. GM Korea's roots go back to the former Daewoo Motors vehicle brand which was split from its parent company, Daewoo Group, in 2002. It has three manufacturing facilities in South Korea. In addition, GM Korea provides region and brand-specific vehicle assembly kits for assembly by GM affiliates in the United States, Brazil, China, Colombia, Uzbekistan and Mexico, and formerly in Australia and India after GM's February 2020 announcement to withdraw from all right-hand-drive markets worldwide. In 2008, GM Korea built more than 1.9 million vehicles, including CKD products. It currently produces vehicles and kits for Chevrolet and Buick that are offered in more than 150 markets on continents that don't have right-hand-drive markets. It produced vehicles and kits for Holden in Australia until ...
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Buick Regal
The Buick Regal is a line of mid-size cars marketed by Buick since 1973. For nearly its entire production, the Regal has served as the premium mid-size/intermediate offering of the Buick product range. Introduced as a submodel of the Buick Century, the model line is currently in its sixth generation. From the 1970s to the 1990s, the Regal served as the Buick counterpart of the Pontiac Grand Prix and Oldsmobile Cutlass Supreme. Originally introduced as a personal luxury coupe, the Regal was later expanded to a full model line. To showcase its success in NASCAR racing, from 1982 to 1987, Buick introduced the Buick Regal Grand National, Regal T-Type, and the limited-production Buick GNX. During the 1990s, while the four-door sedan superseded the two-door coupe entirely, forced-induction engines made their return, with superchargers replacing turbochargers. For 1999, the Buick Regal inaugurated the sale of GM vehicles in the Chinese market, with the 1997 design lasting through ...
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Vauxhall Astra
The Vauxhall Astra is a compact car/small family car (C-segment) that has been sold by Vauxhall since 1980. It is currently produced at Ellesmere Port, Cheshire, England. For its first two generations, the nameplate was applied to right-hand drive versions of the Opel Kadett for use in the UK. Since 1991, Opel has used the Astra nameplate on its B/C-platform. General Motors' Saturn division in the United States also offered a Belgian-built version of the Astra as a captive import from late 2007 until Saturn was discontinued following GM's 2010 bankruptcy. First generation (1980–1984) The Astra name originated with the Vauxhall-badged version of the first front-wheel drive Opel Kadett, which had been launched in 1979 as the Opel Kadett D. This model, which went on sale in March 1980, replaced the Vauxhall Viva in the UK. The last rear-wheel drive Kadett had also formed the basis of the Vauxhall Chevette, which remained in production until 1984. The Astra was Va ...
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Opel Astra
The Opel Astra is a compact car/small family car (C-segment) developed and produced by the German automaker Opel since 1991, currently at its sixth generation. It was first launched in September 1991 as a direct replacement to the Opel Kadett. , the car slots between the smaller Corsa supermini and the larger Insignia large family car. Initially, the Astra was available in hatchback, saloon, and estate (station wagon; known as the Astra Caravan, later the Sports Tourer) forms. A panel van (sedan delivery; Astravan) and a convertible (Astra Cabrio) also appeared in the early 1990s. These body styles were later followed by a coupé (the Astra GTC) in 2004, and the sporty Astra OPC appeared in 2005. The Twin Top retractable hardtop convertible replaced the soft top convertible in 2006, while the Caravan was renamed to Astra Sports Tourer since 2009. The Astra is branded the Vauxhall Astra in the United Kingdom. It was rebadged and sold as the Saturn Astra in North Ameri ...
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GMC Terrain
The GMC Terrain is a crossover SUV by American manufacturer General Motors under its GMC marque. Sharing its platform with the Chevrolet Equinox, the first-generation Terrain was built on GM's Theta platform, while the second-generation model is currently built on the Delta platform. The Terrain is the smallest GMC vehicle slotted below the Acadia. It also indirectly replaced the Pontiac Torrent which was often sold in the same dealerships prior to GM dropping the Pontiac brand. __TOC__ First generation (2010) The 2010 Terrain debuted in April 2009 at the New York International Auto Show, introduced as a replacement for the Pontiac Torrent, which ended production after GM shut down the Pontiac brand in 2010. Although the preceding Pontiac Torrent had the same Theta platform, the Torrent was a rebadged version of the original Chevrolet Equinox from 2005 to 2009, while GM decided to differ the look of the Chevrolet Equinox with its 2010 Terrain and still use the Theta platf ...
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Chevrolet Equinox
The Chevrolet Equinox is a series of crossover SUVs from Chevrolet introduced in 2004 for the 2005 model year. It replaces the North American Chevrolet Tracker and Chevrolet S-10 Blazer. The third-generation Equinox also replaced the first-generation Chevrolet Captiva. A battery electric, or BEV version called the Equinox EV was introduced in 2022 with sales starting in 2023 for the 2024 model year. It adopts a separate design and underpinnings from the ICE-powered Equinox. First generation (2005) The Chevrolet Equinox was introduced in 2004 for the 2005 model year. Originally, the Equinox was shown at the 2003 North American International Auto Show. The Pontiac Torrent was introduced in 2005 for the 2006 model year. The Pontiac Torrent was originally shown at the 2005 Los Angeles Auto Show. Riding on the GM Theta platform, the unibody is mechanically similar to the Saturn Vue and the Suzuki XL7. However, the Equinox and the Torrent are larger than the Vue, ridi ...
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Pontiac G6
The Pontiac G6 is a mid-size car that was produced by General Motors under the Pontiac brand. It was introduced in 2004 for the 2005 model year to replace the Grand Am. The G6 shared the GM Epsilon platform with the Chevrolet Malibu, Saab 9-3 and other General Motors vehicles. Features included a remote starting system (standard on GT, optional on base model), traction control/ABS, electronic stability control, automatic headlights as well as a panoramic sunroof option. A retractable hardtop convertible was offered for model years 2006-2009. Production ended in 2010 with the discontinuation of the Pontiac line. With the G6, Pontiac introduced a two-digit naming convention, with the Pontiac G8 a class above the G6 and the Pontiac G5 a class below. In the case of the G6, the nameplate designated it as the sixth generation of its predecessor, the Pontiac Grand Am. Overview The Pontiac G6 was first introduced at the 2003 North American International Auto Show as a concep ...
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Saturn Aura
The Saturn Aura is a four-door, five-passenger front engine/front-wheel drive mid-sized sedan manufactured and marketed by GM's Saturn subsidiary over a single generation from 2006–2009. The car launched one year before the seventh generation Chevrolet Malibu, its most closely related platform companion. The Aura debuted as a concept car at the North American International Auto Show in January 2005, followed by the production model which debuted at the 2006 New York Auto Show. As the largest sedan in the Saturn range, production commencing in North America in the summer of 2006 for the 2007 model year. The Aura superseded the Saturn L-Series, which was discontinued after the 2005 model year. Although Saturn had not originally intended to use the ''Aura'' name for the production vehicle, the concept vehicle proved popular and the name was retained. The Aura was part of a product rejuvenation for Saturn, intended to make the brand profitable and competitive with European imp ...
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GM Family 0 Engine
The Family 0 is a family of inline piston engines that was developed by Opel, at the time a subsidiary of General Motors, as a low-displacement engine for use on entry-level subcompact cars from Opel/Vauxhall. These engines feature a light-weight cast-iron semi-closed deck engine block with an aluminum cylinder head. The valvetrain consists of chain-driven hollowcast dual overhead camshafts (DOHC) that actuate 4-valves per cylinder via roller finger followers with hydraulic tappets. These engines also feature a bore spacing and fracture-split connecting rods. Later versions also incorporate a variable length intake manifold (VLIM) and variable valve timing (VVT). Originally debuting as either a straight-3 or straight-4; a I4 variant was added with the introduction of the second generation, replacing the 1.4 L Family 1 engine. The ''Family 0'' engines were produced by Opel Wien in Vienna/Aspern (Austria), by GM in Bupyeong (Korea) and Flint (Michigan, USA). Generation I ...
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Chevrolet Sonic
The Chevrolet Aveo ( ) is a subcompact car (B-segment) marketed by General Motors since 2002. Originally marketed as the Daewoo Kalos, takeover of Daewoo Motors by General Motors (GM) also saw the car being marketed under seven brands ( Chevrolet, Daewoo, ZAZ, Holden, Pontiac, Ravon and Suzuki) in 120 countries, with the Aveo nameplate being the most commonly used one. The second-generation Aveo, developed by GM Korea, was introduced in 2011 and was also marketed as the Chevrolet Sonic in several markets such as in the Americas, Japan, Middle East, South Africa and several Southeast Asian markets. Production of the second-generation model ended in October 2020. Since 2017, GM imported the Chevrolet Sail sedan from China to be marketed in Mexico and other Central American countries as the Aveo. Developed by PATAC and produced by joint venture SAIC-GM, it was positioned below the more advanced Sonic. In 2023, GM imported a new version to Mexico in a hatchback form, this time i ...
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GM Family 1 Engine
The Family 1 is a straight-four piston engine that was developed by Opel, a former subsidiary of General Motors and now a subsidiary of PSA Group, to replace the Opel cam-in-head engines for use on mid-range cars from Opel/Vauxhall. Originally produced at the Aspern engine plant, production was moved to the Szentgotthárd engine plant in Hungary with the introduction of the DOHC version. GM do Brasil at São José dos Campos, GMDAT at Bupyeong and GM North America at Toluca also build these engines. Design The Family 1 engines are inline-four cylinder engines with belt-driven single or double overhead camshafts in an aluminum cylinder head with a cast iron engine block. GM do Brasil versions were also capable of running on ethanol. These engines share their basic design with the larger Family II engine - for this reason some consider the Family I and Family II to be the same series and instead use the terms 'small block' and 'large block' to distinguish between the two. Ov ...
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