Heated Oxygen Sensor (HO2S)

Heated Oxygen Sensor (HO2S)









Removal and Installation

1. Disconnect the electrical connector and detach the wiring retainer.





2. NOTE: If necessary, lubricate the sensor threads with penetrating and lock lubricant to assist in removal.

Using the Exhaust Gas Oxygen Sensor Socket, remove the Heated Oxygen Sensor (HO2S).

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

- To install, tighten to 48 Nm (35 lb-ft).





3. NOTICE: Make sure that the sensor wiring is routed away from hot surfaces and sharp edges or damage to the wiring may occur.

NOTE: Apply a light coat of anti-seize lubricant to the threads of the HO2S.

NOTE: Make sure that the electrical connector locking tab is engaged.

To install, reverse the removal procedure.