GM has issued a customer satisfaction program for a fix now offered on certain 2021 Chevy LCF (Low Cab Forward) 6500 XD medium-duty trucks involving an issue with the check engine light. The field ...

General Motors announced today that it will recall more than 38,000 Buick and Chevrolet sedans fitted with its eAssist mild-hybrid system, to check for a possibly defective electronic component. The ...

The 2024 Chevy Traverse, the 2025 Chevy Traverse and the 2025 Chevy Equinox crossovers are included in a new Service Update from GM related to a fix for the Electronic Brake Control Module. The ...

This topic focuses on the various recalls and safety issues associated with General Motors (GM) vehicles. It highlights numerous instances where GM has had to recall vehicles due to defects ranging ...

Its great to open the hood of your car and see nothing but the motor staring back at you. Move up a few generations on any vehicle, though, and youve got miles of wiring snaking through every nook and ...

The array of infotainment and driver-assist features in new cars makes their electrical systems as important as engines, transmissions, and other mechanical bits. That’s why General Motors is giving ...

Editor's Note: Way back in March of 1998, GMHTP ran "Opti-Spark" by Ray Bohacz, an engineering-level dissection of GM's Opti-Spark distributor. This evolutionary ignition component was a bridge ...

The National Highway Traffic Safety Administration and General Motors are recalling more than 4,000 Buick LaCrosse vehicles for failing to meet federal requirements for electronic stability control, ...