LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Lincoln >> 2005 >> LS V8-3.9L VIN A >> Repair and Diagnosis >> Powertrain Management >> Computers and Control Systems >> Oxygen Sensor >> Service and Repair >> Catalyst Monitor Sensor
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Catalyst Monitor Sensor

CATALYST MONITOR SENSOR







Exploded View


Socket, Exhaust Gas Oxygen Sensor:






Special Tool(s)

Removal and Installation
1. With the 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 manifold.
- To install, tighten to 41 Nm (30 lb-ft).

5. To install, reverse the removal procedure.
- Apply a light coat of anti-seize lubricant to the threads of the CMS.