Oxygen Sensor: Service and Repair

NOTE: The oxygen sensor replacement interval is 60,000 miles. An OXS mileage counter is not used.





- disconnect oxygen sensor lead (1)
- disconnect oxygen sensor heater connector (2) from harness connector (3)





- unscrew oxygen sensor (arrow) from exhaust Oust ahead of catalyst)
- installation is reverse of removal procedure

CAUTION: oxygen sensor threads must be coated with Anti-seize compound before installing. If the sensor has not already been coated in production, carefully apply a coating to the threads taking extreme care not to allow Anti-seize into the sensor slots.