Fusion AWD L4-2.3L (2008)
Oxygen Sensor: Service and Repair
Heated Oxygen Sensor (HO2S)
HEATED OXYGEN SENSOR (HO2S)
Exploded View
Special Tool(s)
Special Tool(s)
Removal and Installation
1. Disconnect the heated oxygen sensor (HO2S) electrical connector.
2. NOTE: If necessary, lubricate the sensor threads with penetrating and lock lubricant to assist in removal.
Using the special tool, remove the HO2S.