Engine Block Heater

Fig 1: Engine Block Heater

Courtesy of CHRYSLER LLC

1 - POWER CORD

2 - BLOCK HEATER

3 - CORE HOLE

Drain cooling system. See Cooling - Standard Procedure .
Raise vehicle on hoist.
Detach power cord plug (1) from block heater (2).
Loosen screw in center of block heater (2). Remove heater assembly (2) from engine block's core hole (3).