Heated Oxygen Sensor (HO2S): Removal

WARNING: This page is about a different car, the 2020 Ford F-150. 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 - Overview .
If equipped, remove the fasteners and the underbody shield.
Torque: 71 lb.in (8 Nm)

Courtesy of FORD MOTOR COMPANY
If equipped, remove the bolts and the skid plate.
Torque: 30 lb.ft (40 Nm)

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Right hand (RH) Heated oxygen sensor
Disconnect the electrical connector and unclip the wire from the retainer.

Courtesy of FORD MOTOR COMPANY
Apply penetrating oil to sensor, using the special tool remove the HO2S. 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) Heated oxygen sensor
- Disconnect the electrical connector and unclip the wire from the retainer.
- Apply penetrating oil to sensor, using the special tool remove the HO2S. 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