Heated Oxygen Sensor (HO2S)

Heated Oxygen Sensor (HO2S)









Removal and Installation

1. Remove the engine cover. For additional information, refer to Interior Trim and Ornamentation Service and Repair.

2. Disconnect the Heated Oxygen Sensor (HO2S) electrical connector.

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

Using the Exhaust Gas Oxygen Sensor Socket, remove the HO2S.





Installation

1. Install the HO2S.
- Apply a light coat of high temperature nickel anti-seize lubricant to the HO2S threads prior to installation.

- Calculate the correct torque wrench setting for the following torque. Refer to the Torque Wrench Adapter Formulas in the Appendix.

- Using the Exhaust Gas Oxygen Sensor Socket, tighten to 46 Nm (34 lb-ft).





2. Connect the HO2S electrical connector.

3. Install the engine cover. For additional information, refer to Interior Trim and Ornamentation Service and Repair.