Heated Oxygen Sensor (HO2S)

HEATED OXYGEN SENSOR (HO2S)







Exploded View

Special Tool(s):

Special Tool(s)

Removal and Installation
1. With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the battery ground cable.







3. Remove the 7 retainers and the LH splash shield.
- To install, tighten to 10 Nm (89 lb-in).

4. Disconnect the heated oxygen sensor (HO2S) electrical connector.







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

Using the special tool, remove the HO2S.
- To install, tighten to 48 Nm (35 lb-ft).

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

To install, reverse the removal procedure.