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.

The ignition control module is a crucial component of a vehicle's ignition system. It is a control unit responsible for regulating the ignition timing and generating sparks to ignite the fuel-air ...

The ABS control module is a microprocessor that runs diagnostic checks of a vehicle’s antilock braking system and processes information from wheel-speed sensors and the hydraulic brake system to ...

Automatic transmissions are highly complex automotive components. They're significantly more complicated and challenging to work on than manual transmissions, which means expensive repairs and ...

General Motors has released a new Service Update addressing a potential issue affecting certain units of the ICE-powered Chevy Equinox crossover. According to the new Service Update, affected units ...

General Motors has issued a new Service Update, this time for the GMC Terrain. According to the latest bulletin, owners may notice that the Malfunction Indicator Light on their crossover is ...