Learn the top signs of a faulty Transmission Control Module (TCM) and its replacement cost. Keep your car running smoothly with our expert advice.

Transmission Control Module (TCM) faults are not unknown on these early Mazda 3s. Symptoms usually involve erratic shifting, a failure to select gear at all and having the car go into limp-home mode.

REMAN 2010-2011 Mazda 3 2.5L TCM TCU Transmission Control Module >EXCHANGE< : $349.00 2010 -2011 Mazda 3 2.5L Transmission Control Module (TCM) Exchange Warning! Be aware! Lately we have been ...

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.

Prior to this technology, both a TCM and an ECM were needed to do the same job. A powertrain control module handles the emissions, transmission, and charging systems of your vehicle. As a powertrain ...

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 programming error in the Transmission Control Unit (TCU) may allow the clutch to engage before the drive chain is completely clamped.