Catalyst Monitor Sensor: Removal
WARNING: This page is about a different car, the 2018 Ford Focus. However, it is still accessible from the selected car via links, so may be relevant.
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WARNING: Before beginning any service procedure in this article, refer to Safety Warnings in GENERAL INFORMATION (EXCEPT ELECTRIC) . Failure to follow this instruction may result in serious personal injury.
Refer to: Health and Safety Precautions .
- With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting - Overview .
- Disconnect the catalyst monitor sensor electrical connector and detach the wiring harness retainer.
- Remove the retainers and the engine undershield.
- 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