Engine Block Heater: Service and Repair
Block HeaterRemoval and Installation
1. Drain the cooling system.
2. Raise the vehicle.
3. Disconnect the block heater power cable from the block heater.
4. CAUTION: Do not loosen the block heater retaining screw more than necessary for removal.
Remove the block heater.
5. CAUTION: Make sure the popover cable is routed and secured away from rotating or hot components or damage to the cable may occur.
To install, reverse the removal procedure.