Learn the top signs of a faulty Transmission Control Module (TCM) and its replacement cost. Keep your car running smoothly with our expert advice.

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 ...

To convince the transmission control module that a working automatic was still installed and clear the fourteen-odd diagnostic codes, [Dean] put together a block of eight common automotive relays.

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

A new service update from General Motors describes a fix available for the 2025 Buick Enclave related to reprogramming of the electronic brake control module.

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?

GM Recalls 4 Units Of 2016 Buick Cascada Over Incorrect Roof Control Module Replacement By GM Authority Staff November 26, 2016 11:11 pm 3 Sponsored ...