Where is thermostat on t4 transporter?

On a Volkswagen Transporter T4, the thermostat is typically located within the engine compartment, attached to the engine block. It is often situated near the water pump and connected to the upper radiator hose. To access it, you may need to remove components like the air intake or engine cover, depending on the specific engine variant. Always refer to the vehicle's service manual for precise location and procedures.