Front

EGO Sensor Wrench:

Special Tool(s)

REMOVAL
1. Disconnect the battery ground cable.







2. Disconnect the electrical connector from the right side Heated Oxygen Sensor (HO2S).







3. Disconnect the electrical connector from the left side heated oxygen sensor.
4. Raise and support the vehicle.

WARNING: THE ELECTRICAL POWER TO THE AIR SUSPENSION SYSTEM MUST BE SHUT OFF PRIOR TO HOISTING,JACKING OR TOWING AN AIR SUSPENSION VEHICLE. THIS CAN BE ACCOMPLISHED BY TURNING OFF THE AIR SUSPENSION SWITCH. FAILURE TO DO SO MAY RESULT IN UNEXPECTED INFLATION OR DEFLATION OF THE AIR SPRINGS WHICH MAY RESULT IN SHIFTING OF THE VEHICLE DURING THESE OPERATIONS.







5. Remove the front heated oxygen sensors.

INSTALLATION







1. To install, reverse the removal procedure.

NOTE: Apply a light coat of Anti-Seize Compound F6AZ-9L49-AA or equivalent meeting Ford specification ESE-M12A4-A to the threads of the heated oxygen sensors prior to installation.