In this video I'll go over in detail how an Oxygen Sensor works and operates, also how you can diagnose and replace a bad oxygen sensor, using nothing but a basic multimeter. This video is about O2 or Oxygen sensors not to be confused with Air Fuel Ratio Sensors that are on newer cars. They

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Disclaimer:
Due to factors beyond the control of Ratchetsand Wrenches, it cannot guarantee against unauthorized modifications of this information, or improper use of this information. Ratchetsand Wrenches assumes no liability for any property or personal damage that may arise from doing a repair on your vehicle after watching any of my repair video's. Due to factors beyond the control of Ratchetsand Wrenches, no information contained in this video shall create any express or implied warranty or guarantee of any particular result. Again Any injury, damage or loss that may result from improper use of tools, equipment, or the information contained in this video is the sole responsibility of the user and not Ratchetsand Wrenches.