How do you replace the thermostat on 2004 Nissan Murano?

To replace the thermostat on a 2004 Nissan Murano, first, ensure the engine is cool and disconnect the negative battery terminal. Drain the coolant by removing the drain plug from the radiator, then remove the hoses connected to the thermostat housing. Unbolt the thermostat housing, replace the old thermostat with a new one, and reassemble by reversing the disassembly steps, ensuring to refill the coolant and bleed the system of air. Finally, reconnect the battery and start the engine to check for leaks.