An automatic Transmission Control Module does all of that with great efficiency. A TCM has an advantage over humans when it comes to controlling transmission shifts.

GM has issued a recall for certain units of the 2020 and 2021 Corvette C8 Stingray due to a problem with the Transmission Control Module (TCM).

A software error could cause the center screen (including rearview camera image) and the touch control panel remain to black directly after the ignition is activated.

Managed by the transmission control module (TCM), these solenoids open and close when they receive signals to reroute transmission fluid.

Ford Motor Company (Ford) is recalling certain 2019-2020 Transit Connect vehicles equipped with 2.5L engines. The powertrain control module (PCM) software has fail-safe temperature threshold ...

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.

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).

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

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.