Grand Cherokee 2WD V6-3.7L (2008)
Engine Block Heater: Service and Repair
Engine Block Heater - Installation
3.7L ENGINE
1. Thoroughly clean core hole and heater seat.
2. Insert heater assembly with element loop positioned upward.
3. With heater seated, tighten center screw securely to assure a positive seal.
CAUTION: To prevent damage, the power cord must be secured in it's retaining clips, and not positioned so it could contact linkages or
exhaust manifold.
4. Connect power cord to heater.
5. Lower vehicle.
6. Fill cooling system See: Cooling System/Service and Repair.