Escort L4-121 2.0L SOHC VIN P SFI (2002)
Heated Oxygen Sensor: Service and Repair
Heated Oxygen Sensor (HO2S) - Front
REMOVAL
1. Disconnect the battery ground cable.
2. Disconnect the Heated Oxygen Sensor (HO2S) electrical connector.
3. Remove the HO2S.
NOTE: The exhaust manifold heat shield is not shown for clarity.
INSTALLATION
1. To install, reverse the removal procedure.