2007 Grand Cherokee WK Factory Service Manual 7 - COOLING

INSTALLATION

3.7L




1. Apply thread sealant to sensor threads.
2. Install sensor to engine.
3. Tighten sensor to 11 N·m (8 ft. lbs.) torque.
4. Connect electrical connector to sensor.
5. Replace any lost engine coolant.
(Refer to 7 - COOLING - STANDARD PROCEDURE).

4.7L




1. Install sensor.
2. Tighten to 11 N·m (8 ft. lbs.) torque.
3. Connect electrical connector to sensor.
4. Replace any lost engine coolant.
(Refer to 7 - COOLING - STANDARD PROCEDURE).

5.7L




1. Apply thread sealant to sensor threads.
2. Install sensor into engine.
3. Tighten sensor to 11 N·m (8 ft. lbs.) torque.
4. Connect electrical connector to sensor.
5. Carefully bolt air conditioning compressor onto the front of engine.
6. Install accessory drive belt
(Refer to 7 - COOLING/ACCESSORY DRIVE/DRIVE BELTS - INSTALLATION).
7. Replace any lost engine coolant. (Refer to 7 - COOLING - STANDARD PROCEDURE).

3.0L DIESEL



WARNING: Risk of injury to skin and eyes from scalding with hot coolant. Risk of poisoning from swallowing coolant. Do not open cooling system unless coolant temperature is below 90°C (194°f). Open cap slowly to release pressure. Store coolant in suitable and appropriately marked container. Wear protective gloves, clothes and eye wear.


1. Position and install coolant temperature sensor.
2. Connect coolant temperature sensor electrical connector.
3. Refill coolant system to proper level with proper mixture of coolant
(Refer to 7 - COOLING/ENGINE/COOLANT - STANDARD PROCEDURE).
4. Install engine cover (Refer to 9 - ENGINE - INSTALLATION).
5. Connect negative battery cable.

WARNING: Use extreme caution when engine is operating. Do not stand in a direct line with fan. Do not put your hands near pulleys, belts or fan. Do not wear loose clothes.


6. Start engine and inspect for leaks.