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

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.

More GM truck owners are reaching out to GM Authority stating that they've been waiting weeks and possibly even months for a fix, with no clear timeframe.

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 ...

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

General Motors will recall 77,824 vehicles as incorrect software in the transmission control module could cause the vehicle to move in an unintended direction, increasing the risk of a crash, the ...

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

General Motors will recall 77,824 vehicles as incorrect software in the transmission control module could cause the vehicle to move in an unintended direction, increasing the risk of a crash, the ...

Since Chevy's C8 Corvette hit the market, some owners have reported transmission issues, and GM has issued 17 service bulletins. Here's what we know.

General Motors will recall 461,839 vehicles over an issue with transmission, the National Highway Traffic Safety Administration said on Wednesday.

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