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Heated Oxygen Sensor Replacement - Sensor 2




Heated Oxygen Sensor Replacement - Sensor 2

Removal Procedure

1. Raise the vehicle. Refer to Lifting and Jacking the Vehicle (Service and Repair).




2. Disconnect the HO2S 2 harness connector (3).

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

3. Use a liquid penetrate before removing the sensor.
4. Remove the HO2S 2 (2) from the exhaust pipe.

Installation Procedure





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

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

Caution: Refer to Component Fastener Tightening Caution (Component Fastener Tightening Caution).

2. Install the HO2S 2 (2).

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

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.