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 a ...

Read the Chevy High-Performance tech article on How to Program an OBD-II Powertrain Control Module.

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

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.

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 a defective ...

"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 ...

Nov 14 (Reuters) - General Motors (GM.N), opens new tab will recall 77,824 vehicles as incorrect software in the transmission control module could cause the vehicle to move in an unintended ...

Faulty transmission control valve can fail and cause rear wheels to lock up, increasing risk of crash, according to General Motors.

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

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