Oxygen Sensor Explained

What is an oxygen sensor O2 sensors are used as a closedloop feedback for the air, fuel ratio of an engine, by telling the ECU whether the engine is running rich, or lean. Related Videos: Throttle Position Sensor MAF Sensor MAP Sensor Exhaust Systems Catalytic Converter Please feel free to rate, comment, and subscribe And don t forget to check out my Facebook page: Also check out my official website: Make suggestions, participate in forums, enter for Car of the Month, learn through logically ordered lessons, read FAQs, and plan your future Now on Twitter: NEW VIDEO EVERY WEDNESDAY