Operation CHARM: Car repair manuals for everyone.

Engine Block Heater: Service and Repair

Block Heater

Removal

1. Drain the cooling system.
2. Raise and support the vehicle.





3. Disconnect the connector.





4. Remove the block heater.

1. NOTE: Do not loosen the screw more than necessary for removal.

Loosen the screw.
2. Twist and slide the block heater to release the retainer clip and discard the retainer clip.
3. Remove the block heater.

Installation





1. To install, reverse the removal procedure.