Durango 2WD V8-4.7L (2008)
Engine Block Heater: Service and Repair
Engine Block Heater - Removal
3.7L/4.7L ENGINE
1. Disconnect negative battery cable from battery.
2. Drain coolant from radiator See: Cooling System/Service and Repair.
3. Raise vehicle.
4. Remove engine cylinder block drain plug(s) (1) located on the sides of cylinder block above the oil pan rail.
5. Remove power cord from block heater.
6. Loosen screw at center of block heater. Remove heater assembly (1).
