iFahrer - Führerschein Vorbereitung APP
Interactive preparation for the driving license test
Technical aspects / 2.7.03-205
What is the function of a coolant thermostat in an engine's cooling system?
To regulate the engine's operating temperature
To show the engine's operating temperature
To show coolant level in the radiator
To regulate the engine's operating temperature
To show the engine's operating temperature
To show coolant level in the radiator
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