Heated Oxygen Sensor Replacement - Position 2

HEATED OXYGEN SENSOR REPLACEMENT - POSITION 2

REMOVAL PROCEDURE
1. Raise the vehicle. Refer to Vehicle Lifting.




2. Disconnect the HO2S 2 harness connector (3).
3. Use a liquid penetrate before removing the sensor.

IMPORTANT: Silicone based products will contaminate the HO2S. DO NOT use products containing silicone on or near the HO2S.

4. Remove the HO2S 2 (2) from the exhaust pipe.

INSTALLATION PROCEDURE




1. Apply a small amount of anti-seize compound to the threads of the HO2S 2.

NOTE: Silicone based products will contaminate the HO2S. Use only a nickel based anti-seize compound that does not contain silicone.

2. Install the HO2S 2 (2).

Tighten the HO2S 2 to 42 N.m (31 lb ft).

NOTE: Refer to Component Fastener Tightening Notice in Service Precautions.

3. Connect the HO2S 2 harness connector (3). Push in the connector until a click is heard, then pull back to confirm a positive engagement.
4. Ensure the HO2S 2 harness pigtail connector is secure to the chassis.