Oxygen Sensor: Service and Repair

Fig. 18 Oxygen Sensor:

OXYGEN SENSOR REPLACEMENT:
1. Disconnect harness terminal.
2. Remove sensor with suitable socket or wrench.
3. Apply a thin coating of anti-seize compound to the threads.
DO NOT CONTAMINATE OXYGEN SENSING TIP WITH COUMPOUND.
4. Install sensor and torque it to 45 N-m (4.5 kg-m, 33 lb.ft.).
5. Apply a thin coating of dielectric compound to the connector.
6. Connect harness terminal.