Explorer 2WD V6-245 4.0L SOHC VIN E EFI (1997)
Engine Block Heater: Service and Repair
REMOVAL
1. Drain the cooling system.
2. 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 LOCATED IN THE REAR JACK STORAGE AREA. 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.
3. Disconnect the block heater electrical connector.
4. Remove the block heater.
a. Loosen the screw.
NOTE: Do not loosen the screw more than necessary for removal.
b. Twist and slide the block heater to release the retainer clip and discard the retainer clip.
c. Remove the block heater.
INSTALLATION
1. To install, reverse the removal procedure.