ford Workshop Repair Guides

Ford Workshop Service and Repair Manuals

Heated Oxygen Sensor (HO2S) LH|Page 3096 > < Heated Oxygen Sensor (HO2S) LH|Page 3094
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Oxygen Sensor: Service and Repair
Catalyst Monitor Sensor LH

EGO Sensor Wrench

SPECIAL TOOL(S)

REMOVAL

1. Raise and support the vehicle.

2. Disconnect the catalyst monitor sensor electrical connector.

3. Using the special tool, remove the catalyst monitor sensor.

NOTE:  If necessary, lubricate the catalyst monitor sensor 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 catalyst monitor sensor to aid in installation.

Heated Oxygen Sensor (HO2S) LH|Page 3096 > < Heated Oxygen Sensor (HO2S) LH|Page 3094