Oxygen Sensor: Service and Repair

1. Disconnect Oxygen Sensor(s) from harness.
2. Unthread Oxygen Sensor(s) from exhaust manifold.
3. Reverse procedure to install.
4. Torque Oxygen Sensor(s) to 33lb.ft. (45 Nm).

Note: Apply anti-seize compound to Oxygen Sensor(s) threads, being careful NOT to get any on the protection tube, prior to installing.