Removal And Installation

WARNING: This page is about a different variant/trim than selected.

With the vehicle in NEUTRAL, position it on a hoist. For additional information, refer to JACKING AND LIFTING article.
Disconnect the catalyst monitor sensor electrical connector.

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

NOTE: Front Wheel Drive (FWD) shown, All-Wheel Drive (AWD) similar.

Using the Exhaust Gas Oxygen Sensor Socket, remove the catalyst monitor sensor.
- To install, tighten to 48 Nm (35 lb-ft).

Fig 1: Identifying Catalyst Monitor Sensor Electrical Connector & Special Tool (303-476)

Courtesy of FORD MOTOR CO.

NOTE: Apply a light coat of anti-seize lubricant to the threads of the catalyst monitor sensor.