Powertrain control modules determine how much fuel to inject into the cylinders and when that fuel should be ignited. If there is a problem, the PCM may be the issue itself, or it could be the sensors ...

Automatic transmissions are highly complex automotive components. They're significantly more complicated and challenging to work on than manual transmissions, which means expensive repairs and ...

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 ...

Earlier this year we compiled a recall league table and discovered that GM had issued far fewer notices for fewer vehicles than its rivals. But it looks like the General is making up for lost time.

Q: My 2002 Buick LeSabre has 98,887 miles on it. Its ignition control module is failing. Since 2014 I have replaced it three times. Can you please tell why my control module keeps failing? It stops ...

An incorrectly programmed Electronic Brake Control Module in certain 2025 Buick Enclave units now has a fix available to avoid the improper measurement of brake pad wear according to a new service ...