Rear Heated Oxygen Sensor (After Three Way Catalytic Converter)

To Remove
1. Unplug the connector from the sensor that is to be removed.
2. Before removing the wiring harness, note how the wiring is run and where cable ties, if any, are located.
3. Raise the car.
4. Unplug the wiring connected to the oxygen sensor.
5. Remove the oxygen sensor.

To Install
Before refitting, lubricate the sensor with MOLYCOTE 1000 or the equivalent.

Install in reverse order.

Tightening torque: 55 Nm (40 ft lbs).