Heated Oxygen Sensor (HO2S)

HEATED OXYGEN SENSOR (HO2S)







Removal and Installation
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the heated oxygen sensor (HO2S) electrical connector.

3. NOTE: If necessary, lubricate the HO2S with penetrating and lock lubricant to aid in removal.

Using a suitable crowfoot wrench, remove the HO2S.
- To install, tighten to 48 Nm (35 lb-ft).

4. To install, reverse the removal procedure.
- Apply a light coat of anti-seize lubricant to the threads of the HO2S before installing.