Engine Coolant Thermostat - Removal

5.7L/6.1L ENGINE





1. Disconnect negative battery cable at battery.
2. Drain cooling system Service and Repair.
3. Remove radiator hose at thermostat housing (1).

NOTE: Thermostat o-ring is part of thermostat (2) and is not serviced separately.

4. Remove thermostat housing mounting bolts (3), thermostat housing (1) and thermostat (2).