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 ...

This procedure includes the related software programming. Affected components: transmission control module. Number of affected vehicles: it’s currently unknown how many units of the refreshed ...

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.

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 ...

GM is recalling 461,839 full-size trucks and SUVs with diesel powertrains due to a faulty transmission valve that can cause the rear wheels to lock up. The recall affects 2020–2022 models ...