GM 5.3L V8 L84 Engine Info, Power, Specs, Wiki - GM Authority
WEBGM 5.3 Liter V8 EcoTec3 L84 Engine. The L84 is a 5.3 liter, eight-cylinder engine from General Motors used in pickup trucks and SUVs. Featuring an OverHead Valve (OHV), or “push-rod” design ...
2025 GMC Sierra Info, Availability, Price, Specs, Wiki - GM Authority
WEB2025 GMC Sierra. The 2025 GMC Sierra brings small rolling model year changes to the Sierra 1500 model (following the refresh for the 2022 (2022.5) model year) and the 2025 Sierra HD – comprised ...
OnStar Basic Plan Info & Price - GM Authority
WEBTo cancel at any time call 877-865-7864 or by accessing your account online. Auto Renewal Payments: monthly charges will automatically be billed to credit card on file on day 30 unless cancelled ...
GM Duramax Engine Family Info, Specs, Wiki | GM Authority
WEBFrom what we know, one Duramax engine was developed but was never put into production. Developed entirely in-house by GM and assigned RPO Code LMK, the engine displaced 4.5 liters from a V8 layout ...
GM 6-Speed 6L80 MYC Transmission Info, Specs, Wiki - GM …
WEBGM 6-Speed 6L80 MYC Hydra-Matic Automatic Transmission. The Hydra-Matic 6L80 (production code MYC) is a six-speed automatic transmission produced by General Motors for use in rear- and rear-biased ...
GM Active Fuel Management Cylinder Deactivation Technology
WEBActive Fuel Management saves fuel by using only half of the engine’s cylinders during some driving situations – such as highway cruising — and then seamlessly reactivates the other cylinders ...
General Motors Engine Guide, Specs, Info | GM Authority
WEBIn our comprehensive General Motors engines guide, we've compiled information about all of GM's current engine offerings, including specs, pictures and more.
OnStar Plans & Pricing - GM Authority
WEBTo cancel at any time call 877-865-7864 or by accessing your account online. Auto Renewal Payments: monthly charges will automatically be billed to credit card on file on day 30 unless cancelled ...
All 41 GM Brands Listed In One Article - GM Authority
WEBJan 10, 2021 · Here Are All 43 GM Brands, Listed In One Place. Readers of GM Authority will be aware that there are at present four GM brands in existence in the United States: Buick, Cadillac, Chevrolet and GMC ...
General Motors Introduces New Extended Limited Warranty - GM …
WEBJun 6, 2021 · 72 months/70,000 miles. The standard warranty lasts for 36 months or 36,000 miles (whichever occurs first) for all Chevy and GMC vehicles, and for Buick models from the 2020 model year onwards ...