Heated Oxygen Sensor Replacement - Position 1

HEATED OXYGEN SENSOR REPLACEMENT - POSITION 1

REMOVAL PROCEDURE




1. Disconnect the HO2S 1 harness connector.
2. Remove the HO2S 1 from the exhaust manifold.

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 1 to the exhaust manifold.

Tighten the HO2S 1 to 42 N.m (31 lb ft).

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

3. Connect the HO2S 1 harness connector. Push in the connector until a click is heard and pull back to confirm a positive engagement.