Cooling System: Engine: Thermostat: Installation: 5.7/6.4L
- Position the thermostat on the front cover with the vent at the 12 o'clock position.
- Install the thermostat housing (2) and tighten the bolts (1) to the proper specification. Refer to TECHNICAL SPECIFICATIONS .
- Install the radiator hose on 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.
- Start and warm the engine. Check for leaks. Refer to COOLING SYSTEM LEAKS .