CARS.COM — Vehicles affected by service bulletin: The problem: Drivers may note erratic shift patterns in the transmission due to a software glitch in the transmission control module program ...

A faulty or malfunctioning transmission can trigger the check engine light for a handful of reasons, including things like an overheating gearbox or issues with the transmission control module (TCM).

The TCM, or Transmission Control Module, is a key piece of any automatic transmission. Here's how it works in your car and how to fix it.

The first is from US Shift called the Quick 6 that will control the 2011-and-later Ford 6R80 transmission. The second is a PCS unit dubbed the TCM2650 that will manage the GM 6L80E family of ...

A problem with control module software that can fail to detect transmission valve problems has led to certain units of the 2021 Cadillac Escalade and 2021 Cadillac Escalade ESV being included in a ...

General Motors has begun a new customer satisfaction program to address an issue with the transmission range control module in certain 2021 model-year Chevy Bolt EV vehicles.. The problem: in ...

Come along with us as we install a 2001 to 2005 six-speed transmission conversion from Duramax Tuner in our 2002 Chevrolet Silverado 2500HD!

The recall affects 2020–2022 models, including Chevy and GMC's full-size trucks and SUVs, but a software update fixes the transmission-valve issue.