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.

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).

Others, such as ECU (Engine Control Unit) or ECM (Engine Control Module ... tools can help identify underlying problems, but those costs, coupled with the likelihood of TCM programming, eat ...

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 ...

All GM Certified Pre-Owned (CPO) program vehicles affected by the recall are immediately decertified. Affected components: transmission control module software. Number of affected vehicles ...

That's right, the 2001-2005 Allison five-speed transmission was actually a six-speed all along. The difference was in the valve body and the transmission control module (TCM). Much like the legend ...