Cooling System: Engine: Thermostat: Installation: 3.6L

Clean the mating surfaces on the timing cover and thermostat housing.

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Install a NEW thermostat housing gasket (1).

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Install the thermostat housing and tighten the bolts (1) finger tight.

Fig 1: Thermostat Housing Bolts Tightening Sequence
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Using the sequence shown, tighten the bolts to the proper specifications. Refer to TORQUE SPECIFICATIONS GAS .

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Connect the Engine Coolant Temperature (ECT) sensor (1) wire harness connector.

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Install the upper radiator hose (1) onto the thermostat housing.

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Install the coolant hose (1) onto the thermostat housing.
Fill the cooling system. Refer to COOLANT SYSTEM AIR EVACUATION .
Install the air cleaner body. Refer to INSTALLATION .
Connect the negative battery cable.
Run the engine until it reaches normal operating temperature. Check the cooling system for leaks and correct fluid level. Refer to STANDARD PROCEDURE .