His truck would suddenly start riding extremely rough, like he was constantly in gravel. He took his Silverado to the dealership multiple times in an attempt to diagnose and correct the problem.

GM has issued a voluntary emission recall for certain units of the 2020 and 2021 C8 Corvette Stingray due to a problem with the Transmission Control Module (TCM). The problem: Affected TCM’s may ...

General Motors has issued a service update to address a problem related to the Transmission Control Module in certain examples of the 2020 and 2021 model-year C8 Corvette Stingray. The problem: in ...

Earlier this year we compiled a recall league table and discovered that GM had issued far fewer notices for fewer vehicles than its rivals. But it looks like the General is making up for lost time.

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 U.S.

A truck meant to symbolize reliability now sits untouched for two months, and it has left this Chevy Silverado owner with a ...

The eighth-generation (C8) Chevrolet Corvette became one of the most coveted sports cars when it went on sale in 2020. And it is a top-performing sports car—the Z06 model even won Road & Track's 2023 ...

Another major GM recall has afflicted a population of vehicles akin to the automaker’s last major missive in September, but this time, the culprit is a transmission control valve that may fail. Nearly ...

Modern GM transmissions can be more than a little tricky with all the wiring and tuning involved, but nobody said it needed to be that way. If only there were a little computer you could slap on your ...

If you're a control freak, late-model electronic transmissions are just what you need to modernize your classic car, and if you decide to go that route, a transmission control module is a must-have.

General Motors is recalling almost half a million post-2020 trucks and SUVs due to a fault in their automatic transmissions. Affected vehicles include the Chevy Silverado and Tahoe, GMC Sierra and ...