The majority of this installation involves wiring and computer input, so if you’re not comfortable with crimping and cutting, or basic PC functions, it may be best to leave this install to a ...

The powertrain control module isn't the only computer that you can find on contemporary cars, but it is the primary computer that controls most systems and functions for vehicles that utilize a PCM.

The basic system function is to maintain engine exhaust air-fuel ratio control so that oxidation and reduction characteristics of three-way catalytic converters can be effectively utilized. Control ...