Heated Oxygen Sensor (HO2S): Removal

WARNING: This page is about a different car, the 2021 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

Heated Oxygen Bank 1 Sensor 1

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

Courtesy of FORD MOTOR COMPANY
If equipped, remove the underbody skid plate.

Courtesy of FORD MOTOR COMPANY
Disconnect the electrical connector and 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

Heated Oxygen Bank 2 Sensor 1
With the vehicle in NEUTRAL, position it on a hoist. Refer to: Jacking and Lifting - Overview .
If equipped, remove the underbody shield.

Courtesy of FORD MOTOR COMPANY
If equipped, remove the underbody skid plate.

Courtesy of FORD MOTOR COMPANY
Disconnect the electrical connector and 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