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. If the RH heated oxygen sensor (HO2S) is being serviced, remove the bolts and position the heat shield aside.
- To install, tighten to 20 Nm (15 lb-ft).

3. Disconnect the HO2S electrical connector.







4. NOTE: If necessary, lubricate the HO2S with penetrating and lock lubricant to ease removal.

Using the special tool, remove the HO2S.
- To install, tighten to 41 Nm (30 lb-ft).

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