GM has issued a recall for certain units of the 2021 and 2022 Chevy LCF 3500/4500 models due to an issue with improper Transmission Control Module programming.

GM has begun a customer satisfaction program to address an issue with the transmission range control module in certain 2021 model year Chevy Bolt EV vehicles.

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 ...

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 ...

"When GM builds the 6L80E at the factory, it installs a control module directly to the valve body. It houses all the pressure control solenoids, shift solenoids, and the transmission control ...

It should be noted that each automaker's 10-speed automatic is manufactured completely in-house, and the transmission control module software also differs.