jeep Workshop Repair Guides

Jeep Workshop Service and Repair Manuals

Expansion/Freeze Plug > < Engine Block Heater - Removal
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Engine Block Heater: Service and Repair
Engine Block Heater - Installation

4.7L ENGINE

1. Thoroughly clean cylinder block core hole and block heater seat.
2. Insert block heater assembly with element loop pointing at twelve o'clock.
3. With block heater fully seated, tighten center bolt to 2 Nm (17 in. lbs.).
4. Refill cooling system See: Cooling System/Service and Repair.
5. Start and warm the engine. Check for leaks.

Expansion/Freeze Plug > < Engine Block Heater - Removal