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 “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 ...

GM has released a new service update for the Chevy Silverado 1500 related to poor shift quality from the pickup’s automatic transmission. The problem: certain units of the 2022 Chevy Silverado 1500 ...