The ECM is another term for the ECU, used interchangeably in some vehicles. It monitors and controls engine functions, including fuel delivery, ignition timing, and emissions control, to keep your car running smoothly. For reliable solutions and expert assistance with ECU, PCM, and ECM problems, visit Flagship One, Inc. Their team of experienced professionals can diagnose and repair a wide range of car computer issues, ensuring your vehicle runs smoothly and efficiently. Electronic Control...