ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Heated Oxygen Sensor (HO2S) LH|Page 3647 > < Heated Oxygen Sensor (HO2S) LH
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Oxygen Sensor: Service and Repair
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.

Heated Oxygen Sensor (HO2S) LH|Page 3647 > < Heated Oxygen Sensor (HO2S) LH