Focus ZTS L4-2.0L DOHC VIN 3 (2001)
Oxygen Sensor: Service and Repair
Heated Oxygen Sensor (HO2S)
REMOVAL
1. Remove the exhaust heat shield.
2. Disconnect the Heated Oxygen Sensor (HO2S) electrical connector and release the tie strap.
3. Remove the HO2S.
INSTALLATION
