April 5, 2026: LEMON Manuals is launched! Read the announcement.

4.7L Engine

Fig 1: Engine Block Heater - 4.7L

GC0118272

Courtesy of CHRYSLER LLC

1 - ENGINE BLOCK HEATER

Thoroughly clean cylinder block core hole and block heater seat.
Insert block heater assembly (1) with element loop pointing at twelve o'clock.
With block heater (1) fully seated, tighten center bolt to 2 N.m (17 in. lbs.).
Refill cooling system. See Cooling - Standard Procedure .
Start and warm the engine. Check for leaks.