Bank 2 Sensor 1

Heated Oxygen Sensor (HO2S) Replacement Bank 2 Sensor 1

NOTE: Refer to Oxygen Sensor Notice in Service Precautions. Service Precautions

IMPORTANT:
- Remove oxygen sensors with the engine temperature above 48°C (120°F). Otherwise the oxygen sensors may be difficult to remove.
- 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.

Locations View:

REMOVAL PROCEDURE
1. Raise and support the vehicle. Refer to Vehicle Lifting.
2. Remove the air deflector.
3. Disconnect the front oxygen sensor electrical connector.
4. Remove the front oxygen sensor from the front exhaust manifold.

Locations View:

INSTALLATION PROCEDURE
1. Install the front oxygen sensor in the front exhaust manifold.

NOTE: Refer to Fastener Notice in Service Precautions. Vehicle Damage Warnings

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

2. Connect the front oxygen sensor electrical connector.
3. Install the air deflector.
4. Lower the vehicle.