In this video, I will discuss how to troubleshoot and fix an engine that is running poorly without any check engine lights or stored codes on your OBD II scanner. This could be caused by issues like a misfire, bad Oxygen Sensor, faulty fuel injectors, clogged air filter, exhaust leak pre B1S1 oxygen sensor, stuck open evap purge solenoid, or a bad MAP or Mass Air Flow Sensor. Watch this video to learn more about how to diagnose and address these potential problems.
Fix a Car That Runs Rough But No Engine Light – MUST WATCH
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