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 transmission’s computer, the transmission control module (TCM), takes all of this into account to strategize the ideal shift and clutch pressure, so if any one input is missing, it won’t ...

Owners will need to drop their Chevy, GMC or Caddy down to their local dealer who will upgrade the transmission control module software.

The fix: dealerships are instructed to install new transmission control module software. Notably, the new software is capable of detecting excess valve wear 10,000 miles prior to rear-wheel lockup.

Now, the clutch and associated components will be under warranty for seven years or 100,000 miles (up from five years or 60,000 miles) and the transmission control module will be covered for 10 ...

A huge GM safety recall for software that may fail transmission valve wear detection, causing rear-wheel lock-up, affects the GMC Sierra and GMC Yukon.

The Engine Control Module, or ECM, directly controls the engine. Still, it can’t do that properly without the Transmission Control Module or TCM and PCM, which work together and exchange information.

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).

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.

Blue Bird Body Company (Blue Bird) is recalling certain 2023 Vision school buses equipped with an Allison transmission. The starter interlock settings in the vehicle software are incorrect ...

In the wake of transmission concerns in its Fiesta and Focus sedans and hatchbacks, Ford announced plans to extend warranty coverage on key hardware.

Blue Bird Body Company (Blue Bird) is recalling one 2023 Vision transit bus equipped with an Allison transmission. The starter interlock settings in the vehicle software are incorrect, allowing ...