Front Heated Oxygen Sensor (Before 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. Jack up the car and remove the oxygen sensor.

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

Tightening torque: 55 Nm (40 ft lbs).

Install in reverse order.