My Mercedes-Benz cooling system temperature decrease when I drive for a long time, nevertheless there is a thermostat in the system. The temperature is between 50 and 80 celisiou but it should be stable at 80. Are there any reasons for that
My Mercedes-Benz cooling system temperature decrease when I drive for a long time, nevertheless there is a thermostat in the system. The temperature is between 50 and 80 celisiou but it should be stable at 80. Are there any reasons for that