Heated Oxygen Sensor (HO2S): Installation
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.
Left hand (LH) Heated oxygen sensor (HO2S)
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- 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: Motorcraft® High Temperature Nickel Anti-Seize Lubricant / XL-2
Torque: 35 lb.ft (48 Nm)
- Install the harness retainer and connect the electrical connector.
Right hand (RH) Heated oxygen sensor (HO2S)
- 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.
- 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: Motorcraft® High Temperature Nickel Anti-Seize Lubricant / XL-2
Torque: 35 lb.ft (48 Nm)
- Connect the HO2S electrical connector.
All sensors
- If equipped, install the underbody shield.
Torque: 71 lb.in (8 Nm)