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GM Authority is a must-read for GM news, GM rumors, GM reviews, and information about General Motors vehicles. We also invite you to join other enthusiasts and fans in discussing The General in ...
GM 5.3L V8 L84 Engine Info, Power, Specs, Wiki | GM Authority
GM 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 ...
GM Duramax Engine Family Info, Specs, Wiki | GM Authority
From 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 6.0 Liter V8 Vortec L96 Engine
The 6.0L V8 Vortec L96 is an engine produced by General Motors for use in its full-size heavy duty (HD) pickup trucks, vans, and SUVs. Displacing 6.0 liters in a V8 configuration, the L96 is part ...
GM 6-Speed 6L80 MYC Transmission Info, Specs, Wiki - GM …
GM 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 ...
OnStar Plans & Pricing - GM Authority
OnStar Add-On Services Pricing. OnStar Data Plan Pricing For Wi-Fi Hotspot. Data 4. Price. Monthly Packages (recurs and replenishes monthly) 3. Unlimited. $20.00 per month 5. Data Pass Packages ...
GM 6.2L V8 L87 Engine Info, Power, Specs, Wiki | GM Authority
GM 6.2 Liter V8 EcoTec3 L87 Engine. The L87 is a 6.2-liter, eight-cylinder engine from General Motors that’s used in a range of pickup trucks and SUVs. Featuring an OverHead Valve (OHV), or ...
8-Speed GM Transmission Problems Fixed Via New TSB - GM …
Aug 13, 2019 · The GM 8L45 eight-speed automatic transmission. According to TSB (Technical Service Bulletin) 18-NA-355, the latest update addresses “torque converter clutch (TCC) shudder conditions on 8L45 and ...
General Motors Engine Guide, Specs, Info | GM Authority
GM 1.2 Liter Turbo I-3 LIH Engine. GM 1.3 Liter Turbo I-3 L3T Engine. GM 1.4 Liter I4 Ecotec L2Z Engine. GM 1.4 Liter I4 Ecotec LDD Engine. GM 1.4 Liter I4 LUU Engine. GM 1.4 Liter Turbo I4 Ecotec ...
OnStar Data Price For Wi-Fi Hotspot | GM Authority
OnStar Data Plan Pricing For Wi-Fi Hotspot. Data 2. Price. Monthly Packages (recurs and replenishes monthly) 1. Unlimited. $20.00 per month 3. Data Pass Packages (one-time data plan, available by ...