Rear oxygen sensors are located in the exhaust system downstream of the catalytic converter, and are referred to as “Sensor 2” on scan tools.
Oxygen Sensors – How they work, and how to replace one yourself
Oxygen Sensors – How they work, and how to replace one yourself
Rear oxygen sensors are located in the exhaust system downstream of the catalytic converter, and are referred to as “Sensor 2” on scan tools.