Where is the O2 Sensor on a Car?

you can have as many as 4-6 o2 sensors on your car but if its fuel injected you will have up to 8 of them on your car. if you need to check them you will have to get a scanner and

Every modern car has an O2 sensor that measures emissions in its exhaust. First introduced on 1976's Volvo 240, O2 sensors are usually in the exhaust manifold, or behind the catalytic

1. Use a generic code reader to be sure you need to replace the O2 sensor. Hook it up according to the directions. 2. Locate the O2 sensor under the car. If it is easy to reach, proceed