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)
- Install the harness retainer and connect the electrical connector.

Courtesy of FORD MOTOR COMPANY

Right hand (RH) Heated oxygen sensor (HO2S)

2.

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

3.

Connect the HO2S electrical connector.

Courtesy of FORD MOTOR COMPANY

All sensors

4.

If equipped, install the underbody shield.
Torque

: 71 lb.in (8 Nm)

Courtesy of FORD MOTOR COMPANY