Heated Oxygen Sensor (HO2S): Installation

WARNING: This page is about a different car, the 2015 Ford F-150. However, it is still accessible from the selected car via links, so may be relevant.

Left hand (LH) Heated oxygen sensor (HO2S)

1.

Apply anti-seize to thread of sensor, using special tool install the HO2S.
Use Special Service Tool: 303-476 (T94P-9472-A) Socket, Exhaust Gas Oxygen Sensor.

Material

: High Temperature Nickel Anti-Seize Lubricant / XL-2

Torque

: 35 lb.ft (48 Nm)

Courtesy of FORD MOTOR COMPANY

2.

If equipped, install the underbody shield.
Torque

: 71 lb.in (8 Nm)

Courtesy of FORD MOTOR COMPANY

3.

Connect the electrical connector.

Courtesy of FORD MOTOR COMPANY

4.

Install the engine appearance cover.

Courtesy of FORD MOTOR COMPANY

Right hand (RH) Heated oxygen sensor (HO2S)

5.

Apply anti-seize to thread of sensor, using special tool install the HO2S.
Use Special Service Tool: 303-476 (T94P-9472-A) Socket, Exhaust Gas Oxygen Sensor.

Material

: High Temperature Nickel Anti-Seize Lubricant / XL-2

Torque

: 35 lb.ft (48 Nm)

Courtesy of FORD MOTOR COMPANY

6.

Connect the HO2S electrical connector.

Courtesy of FORD MOTOR COMPANY

7.

If equipped, install the underbody shield.
Torque

: 71 lb.in (8 Nm)

Courtesy of FORD MOTOR COMPANY