4.7L Engine
WARNING: This page is about a different car, the 2009 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.
- Disconnect negative battery cable from battery.
- Drain coolant from radiator. See Standard Procedure .
- Raise vehicle.
1 - ENGINE BLOCK HEATER - Remove power cord from block heater (1).
- Loosen screw at center of block heater. Remove heater assembly (1) .