Heated Oxygen Sensor (HO2S)

HEATED OXYGEN SENSOR (HO2S)







Exploded View

Socket, Exhaust Gas Oxygen Sensor:

Special Tool(s)

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







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

Remove the HO2S from the exhaust manifold using the special tool.
- To install, tighten to 41 Nm (30 lb-ft).

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