Heated Oxygen Sensor (HO2S)

HEATED OXYGEN SENSOR (HO2S)







Exploded View

Special Tool(s):

Special Tool(s)

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







3. Using the special tool, remove the HO2S.
- Apply penetrating lubricant to the HO2S to assist in removal.

Installation







1. Using the special tool, install the HO2S.
- To install, tighten to 46 Nm (34 lb-ft).
- Apply a light coat of high temperature nickel anti-seize lubricant to the HO2S threads prior to installation.

2. Connect the HO2S electrical connector.