17 The water tank of Mondeo heater is not hot.

The thermostat always opens or opens prematurely. 17 The reason why Mondeo's warm air water tank is not hot is that the thermostat is always open or opened too early, which makes the cooling system carry out a large cycle too early, and the outside temperature is very low, especially when the car is driving, the cold air cools the antifreeze quickly, and the engine water temperature can't get up.