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.

Lately we have been receiving many Mazda TCM cores from customers who have purchased TCMs from Chinese resellers on . These TCMs are being advertised as “new” “refurbished” and “remanufactured” when ...

Lately we have been receiving many Mazda TCM cores from customers who have purchased TCMs from Chinese resellers on . These TCMs are being advertised as “new” “refurbished” and “remanufactured” when ...

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, ...