Where is the thermostat on a 2006 infiniti m35x?

The thermostat on a 2006 Infiniti M35x is located in the engine compartment, specifically on the engine's cylinder head, near the intake manifold. To access it, you typically need to remove the upper radiator hose and the thermostat housing. Make sure to consult the vehicle's service manual for detailed instructions and safety precautions before attempting to replace or inspect the thermostat.