What essential cooling system component prevents the engine from overheating?

The thermostat is an essential component of the car's cooling system. Its primary job is to control the circulation of engine coolant from the radiator in order to keep the engine from overheating. The thermostat is positioned inside the engine-to-radiator water line.

Asked by Vasilii Kulev · Last updated 3 years ago · 7.4K views · SOURCE