How you change the thermostat on a Dodge Sprinter?

To change the thermostat on a Dodge Sprinter, first, ensure the engine is cool and disconnect the negative battery terminal. Drain the cooling system, then remove the hoses connected to the thermostat housing. Unbolt the thermostat housing, replace the old thermostat with a new one, and reassemble everything in reverse order, ensuring all connections are secure. Finally, refill the cooling system and check for leaks before starting the engine.