Heated Oxygen Sensor Replacement - Bank 1 Sensor 2

Heated Oxygen Sensor Replacement - Bank 1 Sensor 2

Removal Procedure

Notice: Refer to Oxygen Sensor Notice .


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.







1. Raise and support the vehicle. Refer to Lifting and Jacking the Vehicle (Service and Repair) .
2. Disconnect the heated oxygen sensor electrical connector.
3. Remove the rear oxygen sensor (3).



Installation Procedure






Notice: Refer to Fastener Notice (Fastener Notice) .

1. Install the heated oxygen sensor.

Tighten the heated oxygen sensor (HO2S) to 41 N.m (30 lb ft).

2. Connect the heated oxygen sensor electrical connector.
Important: Ensure connectors are securely installed beneath harness heat shield to prevent connector damage.



3. Lower the vehicle.