Catalyst Monitor Sensor

CATALYST MONITOR SENSOR







Exploded View

Special Tool(s):

Special Tool(s)

Removal

WARNING: The normal operating temperature of the exhaust system is very high. Never attempt to service any part of the system until it has cooled. Be especially careful when working around the three-way catalytic converter. The temperature of the three-way catalytic converter rises to a high level after only a few minutes of engine operation. Failure to follow these instructions may result in personal injury.

1. With the vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the battery ground cable.
3. Disconnect the catalyst monitor sensor electrical connector.







4. Using the special tool, remove the catalyst monitor sensor.
- Apply penetrating lubricant to the catalyst monitor sensor to assist in removal.

Installation







1. Using the special tool, install the catalyst monitor sensor.
- To install, tighten to 46 Nm (34 lb-ft).
- Apply a light coat of high temperature nickel anti-seize lubricant to the catalyst monitor sensor threads prior to installation.

2. Connect the catalyst monitor sensor electrical connector.
3. Connect the battery ground cable.