Heater-Engine Block: Removal: Removal-4.7L
| 1 - CYLINDER BLOCK DRAIN PLUG |
| 2 - EXHAUST MANIFOLD AND HEAT SHIELD |
- Disconnect negative battery cable from battery.
- Drain coolant from radiator. See 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.
1 - ENGINE BLOCK HEATER - Remove power cord from block heater.
- Loosen screw at center of block heater. Remove heater assembly. See Fig 2.