Oxygen Sensor: Service and Repair

Fig. 81 Component Replacement And Repair:

1. Disconnect oxygen sensor connector from harness.
2. Remove sensor with suitable wrench or socket.
3. When installing new sensor or re-installing existing sensor, apply a thin coating of anti-seize to the sensor threads.

NOTE: Do not contaminate the sensing tip with the anti-seize compound.

4. Install the sensor and torque it to specification 22 - 36 ft lb (29 - 49 Nm).
5. Connect oxygen sensor connector to harness.