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Catalyst Monitor Sensor




Catalyst Monitor Sensor









Removal and Installation

1. With the vehicle in NEUTRAL, position it on a hoist.

2. Disconnect the Catalyst Monitor Sensor (CMS) electrical connector and detach the wiring retainer.





3. Detach the 3 CMS (Catalyst Monitor Sensor) wiring retainers.





4. NOTE: If necessary, lubricate the sensor threads with penetrating and lock lubricant to assist in removal.
Using the Exhaust Gas Oxygen Sensor Socket, remove the Catalyst Monitor Sensor (CMS).

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

- To install, tighten to 48 Nm (35 lb-ft).






5. NOTICE: Make sure that the sensor wiring is routed away from hot surfaces and sharp edges or damage to the wiring may occur.

NOTE: Apply a light coat of anti-seize lubricant to the threads of the CMS (Catalyst Monitor Sensor).

NOTE: Make sure that the electrical connector locking tab is engaged.
To install, reverse the removal procedure.

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