TRUCK MAP THERMOSTAT

The MAP thermostat is an advanced and precise type of thermostat that is particularly useful in heavy-duty vehicles. Controlled by the vehicle's ECM, it takes into account various factors such as engine load and ambient temperature to regulate the flow of coolant between the engine and the radiator.

Using a heating actuator, the MAP thermostat ensures optimal engine performance by opening and closing to regulate the flow of coolant. By considering other factors beyond just engine coolant temperature, the MAP thermostat can help improve fuel efficiency and prevent overheating.

A faulty MAP thermostat can cause issues with the engine's performance, leading to decreased fuel efficiency and potential overheating. Regular maintenance checks of the MAP thermostat and related sensors can help prevent malfunctions and ensure that the vehicle is operating at its best.

Overall, the MAP thermostat is a crucial component of a heavy-duty vehicle's engine management system, providing precise control over engine temperature and helping to improve performance and efficiency.