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A Regular Production Option (RPO) is a 3-digit standardized code used by General Motors to designate vehicle options & modifications. RPO codes designate how a vehicle is built, and they've been used on dealership order forms and in assembly plants since at least the 1950s ( see Corvette C1 ). It was originally all numeric and labeled Sales ...
2015–2019 Opel Karl. 2015–2019 Vauxhall Viva. 2016–2022 Chevrolet Spark. 2016 – 2018 Holden Spark. 2019–2022 VinFast Fadil *. 2021–present Chevrolet Trax. The successor to the Gamma II platform, in accordance with GM's renaming of most of their platforms in "_ _ XX" format circa 2015.[ 8] 2017 Chevrolet Sonic. Gamma II.
On-board diagnostics. Various views of a "MaxScan OE509" – a fairly typical onboard diagnostics (OBD) scanner, 2015. On-board diagnostics ( OBD) is a term referring to a vehicle's self-diagnostic and reporting capability. In the United States, this capability is a requirement to comply with federal emissions standards to detect failures that ...
OBD-II PIDs ( On-board diagnostics Parameter IDs) are codes used to request data from a vehicle, used as a diagnostic tool. SAE standard J1979 defines many OBD-II PIDs. All on-road vehicles and trucks sold in North America are required to support a subset of these codes, primarily for state mandated emissions inspections.
GM entered the diesel field with its acquisition of the Cleveland-based Winton Engine Company in 1930. Winton's main client was the Electro Motive Company, a producer of internal combustion-electric rail motorcars. GM acquired Electro Motive at roughly the same time as Winton.
An engine control unit ( ECU ), also called an engine control module ( ECM ), [ 1] is a device which controls multiple systems of an internal combustion engine in a single unit. Systems commonly controlled by an ECU include the fuel injection and ignition systems. The earliest ECUs (used by aircraft engines in the late 1930s) were mechanical ...
Website. gm.com. General Motors Company ( GM) [ 2] is an American multinational automotive manufacturing company headquartered in Detroit, Michigan, United States. [ 3] The company is most known for owning and manufacturing four automobile brands: Chevrolet, GMC, Cadillac, and Buick.
G. General Motors buses (12 P) General Motors concept cars (8 C, 18 P) GM Korea vehicles (2 C, 6 P) GMC vehicles (1 C, 38 P)