Operation CHARM: Car repair manuals for everyone.

Engine Block Heater - Removal







3.7L/4.7L ENGINE





1. Disconnect the battery negative cable.
2. Drain the coolant Service and Repair .
3. Remove the power cord from the heater by unplugging.
4. Loosen (but do not completely remove) the screw at center of block heater.
5. Remove the block heater (1) by carefully prying from side-to-side. Note the direction of the heating element coil (up or down). The element coil must be installed correctly to prevent damage.