There was a time that vehicles didn’t come with sophisticated computer systems. Those cars and trucks used pneumatic and mechanical systems to regulate idle speed, valve timing, and fuel delivery.

You all already know how important it is for an ECM/PCM (or any other control module, for that matter) to have a good power supply and good grounds. Typically, grounds fail at their point of ...

Flash tuners are all the rage now. After the evaporation of ECM "chips" from the OEs' offerings around 1993, it took a solid 10 years or so for the PCM re-flashing business to evolve into the reliable ...

Delphi has announced a new line of remanufactured Engine Control Modules (ECMs) and Powertrain Control Modules (PCMs) for the independent aftermarket. The company made the announcement at the AAPEX ...