Catalyst Monitor Sensor

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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.

3. Using the Exhaust Gas Oxygen Sensor Socket, remove the CMS (Catalyst Monitor Sensor).
- Apply penetrating and lock lubricant to the CMS (Catalyst Monitor Sensor) to assist in removal.

Installation

1. Install the CMS (Catalyst Monitor Sensor).
- Apply a light coat of high temperature nickel anti-seize lubricant to the CMS (Catalyst Monitor Sensor) threads prior to installation.

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

- Using the Exhaust Gas Oxygen Sensor Socket, tighten to 46 Nm (34 lb-ft).

2. Connect the CMS (Catalyst Monitor Sensor) electrical connector.