His truck would suddenly start riding extremely rough, like he was constantly in gravel. He took his Silverado to the ...

GM has issued a recall for certain units of the 2020 and 2021 Corvette C8 Stingray due to a problem with the Transmission Control Module (TCM).

GM has issued a service update to address a problem related to the Transmission Control Module in certain 2020 and 2021 model-year C8 Corvette Stingray models.

Owners will need to drop their Chevy, GMC or Caddy down to their local dealer who will upgrade the transmission control module software.

GM says the issue can be fixed by installing new software for the transmission control module. There's a potential problem with the transmission control valve on certain diesel-powered GM full ...

General Motors is recalling certain Cadillac and Chevrolet vehicles due to a potential transmission issue. The automaker's recall covers different model years.

To fix the issue, dealers will install a new transmission control module software free of charge and GM will provide a special coverage program for repairing transmissions identified as containing ...

GM instructed its technicians that affected Corvettes required a Transmission Control Module software update, specifically in the presence of two Diagnostic Trouble Codes.

General Motors (GM) is announcing a recall involving over 90,000 vehicles due to a significant issue with the transmission control valve that may result in tire lock-up during operation. This ...

Another major GM recall affecting diesel-equipped pickup trucks and SUVs involves a transmission control valve that may fail.

Comparing features of the latest stand-alone automatic transmission control modules. Which one will work best for your transmission? Jeff Smith breaks it down.