Ridgecrest Auto Repair

The Engine Control Module (ECM) is essentially the brain of your truck’s engine. It manages and monitors various systems, ensuring optimal performance, fuel efficiency, and emissions control. From controlling the air-fuel mixture and ignition timing to overseeing idle speed and emission systems, the ECM plays a critical role in keeping your truck running smoothly. But like any electronic component, the ECM can develop issues over time. Common symptoms of a failing ECM include: Check Engine Light staying onEngine stalling or misfiringPoor fuel economyUnresponsive throttleHard starting or no start at allTransmission shifting problems (in ECM-integrated systems) Diagnosing a faulty ECM isn't always straightforward, as these symptoms can mimic other problems. A proper diagnosis often starts with a full scan of the onboard diagnostics (OBD) s ... read more