Catalyst Monitor Sensor

CATALYST MONITOR SENSOR - 3.0L DURATEC (4V), LH

Removal and Installation

1. Raise and support the vehicle. Refer to LIFTING.




2. Disconnect the catalyst monitor sensor electrical connector.

NOTE: If necessary, lubricate the catalyst monitor sensor with Penetrating and Lock Lubricant to aid in removal.




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

NOTE: Apply a light coat of High Temperature Nickel Anti-Seize Lubricant to the threads of the catalyst monitor sensor to aid in installation.

4. To install, reverse the removal procedure.


CATALYST MONITOR SENSOR - 3.0L DURATEC (4V), RH

Removal and Installation




1. Disconnect the catalyst monitor sensor electrical connector.
2. Raise and support the vehicle. Refer to LIFTING.

NOTE: If necessary, lubricate the catalyst monitor sensor with Penetrating and Lock Lubricant to aid in removal.




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

NOTE: Apply a light coat of High Temperature Nickel Anti-Seize Lubricant to the threads of the catalyst monitor sensor to aid in installation.

4. To install, reverse the removal procedure.