Operation CHARM: Car repair manuals for everyone.

Oxygen Sensor: Service and Repair


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

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