4.7L Engine

WARNING: This page is about a different car, the 2005 Jeep Grand Cherokee. However, it is still accessible from the selected car via links, so may be relevant.

Fig 1: Drain Plug - 4.7L Engine

Courtesy of DAIMLERCHRYSLER CORP.

1 - CYLINDER BLOCK DRAIN PLUG

2 - EXHAUST MANIFOLD AND HEAT SHIELD

Disconnect negative battery cable from battery.
Drain coolant from radiator (Refer to COOLING - STANDARD PROCEDURE) .
Raise vehicle.
Remove engine cylinder block drain plug(s) located on the sides of cylinder block above the oil pan rail. See Fig 1.

Fig 2: Engine Block Heater - 3.7L/4.7L
Courtesy of DAIMLERCHRYSLER CORP.

1 - ENGINE BLOCK HEATER
Remove power cord from block heater.
Loosen screw at center of block heater. Remove heater assembly. See Fig 2.