Heated Oxygen Sensor (HO2S)

Heated Oxygen Sensor (HO2S)









Removal

1. With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to Vehicle Jacking and Lifting.

2. Disconnect the Heated Oxygen Sensor (HO2S) electrical connector.

3. Using the Exhaust Gas Oxygen Sensor Socket, remove the HO2S.
- Apply penetrating lubricant to the HO2S to assist in removal.





Installation

1. Install the HO2S.
- Apply a light coat of high temperature nickel anti-seize lubricant to the HO2S threads prior to installation.

- Calculate the correct torque wrench setting for the following torque.

- Using the Exhaust Gas Oxygen Sensor Socket, tighten to 46 Nm (34 lb-ft).





2. Connect the HO2S electrical connector.