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.

A significant number of GM truck and SUV owners remain sidelined due to ongoing delays tied to a backorder on transmission valve bodies, a critical component of the automatic transmission system. At ...

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: in affected ...

When a transmission fails without warning, it can turn a dependable daily driver into a financial crisis overnight. Some models have developed a reputation for abrupt gearbox trouble, with patterns of ...

It’s been a three-row SUV family favourite for generations with a hard won reputation for space, reliability and performance on- and off-road. According to an alert issued by The Federal Department of ...

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.