Catalyst Monitor Sensor - 4.6L (2V) and 5.4L (3V)

WARNING: This page is about a different car, the 2007 Lincoln Mark LT and 2007 Ford Pickup. However, it is still accessible from the selected car via links, so may be relevant.

Special Tools

Illustration	Tool Name	Tool Number
	Socket, Exhaust Gas Oxygen Sensor	303-476 (T94P-9472-A)

Material

Item	Specification
Penetrating and Lock Lubricant XL-1 (US); CXC-51-A (Canada)	-
High Temperature Nickel Anti-Seize Lubricant XL-2 (US); CXG-2-B (Canada)	ESE-M12A4-A

With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING AND LIFTING article.

NOTE: If necessary, lubricate the catalyst monitor sensor with penetrating and lock lubricant to assist in removal.

Using the special tool, remove the catalyst monitor sensor.
- To install, tighten to 46 Nm (34 lb-ft).

Fig 1: Removing Catalyst Monitor Sensor By Using Special Tool

Courtesy of FORD MOTOR CO.

To install, reverse the removal procedure.
- Apply anti-seize to the threads of the catalyst monitor sensor.