5 Causes of Engine ECU Failure (Why Does an ECM Go Bad?)

what would cause ECM to go bad

The ECU is the engine control unit of your vehicle. It is also often referred to as the PCM (powertrain control module) or ECM (engine control module). This electronic module is a built-in computer which your vehicle depends on for managing a variety of its systems and functions. Think of it as the vehicle’s brain. … Read more