Catalyst Monitor Sensor: Removal

WARNING: This page is about a different car, the 2018 Lincoln Navigator. However, it is still accessible from the selected car via links, so may be relevant.

All sensors

With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting .
If equipped, remove the underbody shield.

Courtesy of FORD MOTOR COMPANY

Right hand (RH) Catalyst monitor sensor
- Disconnect the electrical connector.
- Apply penetrating oil to sensor, using the special tool remove the Catalyst monitor sensor.Use Special Service Tool: 303-476 (T94P-9472-A) Socket, Exhaust Gas Oxygen Sensor.
  Material: Motorcraft® Penetrating and Lock Lubricant / XL-1
Courtesy of FORD MOTOR COMPANY

Left hand (LH) Catalyst monitor sensor
Disconnect the electrical connector.

Courtesy of FORD MOTOR COMPANY
Apply penetrating oil to sensor, using the special tool remove the Catalyst monitor sensor.Use Special Service Tool: 303-476 (T94P-9472-A) Socket, Exhaust Gas Oxygen Sensor.
Material: Motorcraft® Penetrating and Lock Lubricant / XL-1

Courtesy of FORD MOTOR COMPANY