Removal Procedure
NOTE:
Refer to Oxygen Sensor Notice in Cautions and Notices.
NOTE:
Refer to Heated Oxygen Sensor (HO2S) Resistance Learn Reset Notice
in Cautions and Notices.
IMPORTANT:
Remove oxygen sensors with the engine temperature above 48°C (120°F). Otherwise the oxygen sensors may be difficult to remove.
IMPORTANT:
A special anti-seize compound is used on the oxygen sensor threads. New service sensors should already have the compound applied to the threads. Coat the threads of a reused sensor with anti-seize compound P/N 5613695 or equivalent.
- Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle in General Information.
- Remove the air deflector. Refer to Air Deflector Replacement - Front in Body Front End.
- Disconnect the front oxygen sensor electrical connector.
- Remove the front oxygen sensor from the front exhaust manifold.