Challenger V8-5.7L (2010)
Thermostat: Service and Repair
Engine Coolant Thermostat - Removal
5.7L
1. Disconnect the negative battery cable.
2. Drain the cooling system until the coolant level is below the thermostat See: Service and Repair
3. Remove the radiator hose (3) from the thermostat housing (1).
4. Remove the thermostat housing mounting bolts (2), thermostat housing (1), and thermostat.