Heated Oxygen Sensor (HO2S) RH

EGO Sensor Wrench:

SPECIAL TOOL(S)

REMOVAL







1. Disconnect the Heated Oxygen Sensor (HO2S) electrical connector.
2. Raise and support the vehicle.







3. Using the special tool, remove the HO2S.

NOTE: If necessary, lubricate the HO2S with Penetrating and Lock Lubricant E8AZ-19A501-B or equivalent to aid in removal.

INSTALLATION
1. To install, reverse the removal procedure.

NOTE: Apply a light coat of High Temperature Nickel Anti-Seize Lubricant F6AZ-9L494-AA or equivalent meeting Ford specification ESE-M12A4-A to the threads of the HO2S to aid in installation.