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.

Big brand's plan to battle China: 2026 Hyundai Elexio electric SUV approved for sale in Australia to battle XPeng G6, Geely EX5 and Tesla Model Y Affordable hybrid seven-seat SUV could be Geely’s next ...

The powertrain control module, aka PCM, is your vehicle’s brain. It manages the engine, transmission and other systems based on information it receives from various sensors around the vehicle. It is ...

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.

Having a basic understanding of automotive acronyms is important. Some, like ABS (Anti-lock Braking System) and DOHC (Dual Over Head Camshafts), represent commonly advertised automotive features, ...

GM has issued a voluntary emission recall for certain units of the 2020 and 2021 C8 Corvette Stingray due to a problem with the Transmission Control Module (TCM). The problem: Affected TCM’s may ...

General Motors has issued a service update to address a problem related to the Transmission Control Module in certain examples of the 2020 and 2021 model-year C8 Corvette Stingray. The problem: in ...

A “Check Engine” light on your dashboard could mean anything from a loose gas cap to a wallet-destroying repair in the offing. For [Dean Segovis], his CEL was indicating a fairly serious condition: a ...

What Does The P0841 Error Code Mean? The PCM or Transmission Control Module (TCM) will set the P0841 fault code after the specific enabling conditions have been met ...