Posted on 12/5/2012
The cooling system keeps our engine from overheating while you are driving around . Its job is to move heat away from the engine. Let's talk about the various components of the system and how they work to accomplish this. The radiator is the part most everyone associates with the cooling system. Coolant flows through the radiator which has fine cooling fins that draw the heat out of the coolant and dissipate it into the air. To make sure there's enough airflow over the radiator, a fan pulls air over the cooling fins even when the car is idling. In some vehicles, the fan is powered by the serpentine belt. On others, an electric motor runs the fan. Electric fans turn on and off as needed. You may have heard the fan kick on shortly after you turn your car off. The sensor has determined that the engine needs a little help cooling down to a safe temperature. A hose connects the radiator to the water pump. T ... read more