How to Replace a Rear Oxygen Sensor?

Answer The rear oxygen sensor on your vehicle is responsible for monitoring the exhaust gases coming out of your engine. Pollutants in the exhaust are minimized by the catalytic converter, but the oxygen ... Read More »

Top Q&A For: How to Replace a Rear Oxygen Sensor

How to Replace a Rear Oxygen Sensor on an Integra?

Replacing the rear oxygen sensor in your Acura is a little more complex than some vehicles. However, if you know where to look and how to access the sensor and wiring harness, replacing the sensor ... Read More »

How to Replace the Rear Oxygen Sensor in a Toyota T100?

On a Toyota T100, the exhaust has an oxygen sensor mounted in a bung in the exhaust tubing. This sensor reads the amount of oxygen flowing through the exhaust gases and sends the data to the engine... Read More »

How to Replace the Rear Oxygen Sensor on a 2005 Nissan Altima?

The 2005 Nissan Altima exhaust system includes two oxygen sensors. The upstream sensor is located near the exhaust manifold at the front of the exhaust system. The downstream sensor is located near... Read More »

How do I Replace an O2 Sensor With Os-4000 Universal Oxygen Sensor on a 2002 Outback?

Most vehicles, including the 2002 Subaru Outback, have the same size oxygen sensor, which is 7/8-inch. The biggest difference in oxygen sensors is that some have a preheater and some don't. The 200... Read More »