Oxygen Sensor: Service and Repair
EGO Sensor Wrench:
SPECIAL SERVICE TOOL(S)
REMOVAL
1. Disconnect the battery ground cable. For additional information, refer to Battery.
2. Raise the vehicle. For additional information, refer to Maintenance/Service and Repair.
3. Disconnect the Heated Oxygen Sensor (HO2S) electrical connector.
4. Using the special tool, remove the HO2S.
INSTALLATION
1. To install, reverse the removal procedure.