Discover the Secrets A Comprehensive Guide to Changing O2 Sensors

In this video, we take you through a step-by-step tutorial on the intricate process of changing an oxygen sensor. A bad O2 sensor won't leave you stranded on the side of the road but the dashboard will light up like a Christmas tree and it'll run like shit ... Common O2 Failure Causes ... Oxygen sensor failure can often be traced to one of three common factors: Age and high mileage, an internal contaminant (poisoning) ... How to Change an Oxygen Sensor. How to Replace an Oxygen Sensor · 1. Locate the oxygen sensor · 2. Remove the old oxygen sensor · 3. Install the new oxygen sensor · 4. Reconnect the wiring · 5 ... If your car has upstream and downstream O2 sensors, the latter tends to be more accessible and the job and should take a home mechanic under an hour. A main ... It's really simple. Just two studs in the exhaust piping hold them in. Just take off the two nuts and unplug the wiring connector. The exhaust sound was very different. There was a lot more droning that could be heard from the cabin. The exhaust note was rougher and louder. 1. Disconnect the negative battery cable. 2. After you've read the codes and determined which O2 sensor is in question, jack up the vehicle and securely raise ... Oxygen sensor makers say to replace them every 60-80k, but you could probably do it anywhere between 80-120k.