Heated Oxygen Sensor (HO2S): Removal

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

All sensors

1.

With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting - Overview .

2.
- If equipped, remove the bolts.
- Release the retainer and remove the transmission housing cover.

Courtesy of FORD MOTOR COMPANY

Right hand (RH) Heated oxygen sensor (HO2S)

3.
- Disconnect the HO2S electrical connector.
- 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 (HO2S)

4.
- Disconnect the electrical connector and remove the harness 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