Catalyst Monitor Sensor
CATALYST MONITOR SENSORExploded View
Socket, Exhaust Gas Oxygen Sensor:
Special Tool(s)
Removal and Installation
1. With vehicle in NEUTRAL, position it on a hoist.
2. Disconnect the battery ground cable.
3. Disconnect the catalyst monitor sensor (CMS) electrical connector.
4. NOTE: If necessary, lubricate the CMS with lock lubricant to aid in removal.
Using the special tool, remove the CMS from the exhaust and discard.
- To install, tighten to 48 Nm (35 lb-ft).
5. NOTE: Do not reuse CMS. If removed, a new sensor must be installed.
To install, reverse the removal procedure.
- Apply a light coat of anti-seize lubricant to the threads of the CMS.