Car Cooling System，the main job of the cooling system is to release heat into the air to prevent the engine from overheating, but the cooling system has other important functions.The engine in a car works best at the right temperature.If the engine gets cold, it speeds up wear on the components, making the engine less efficient and emitting more pollutants.Therefore, another important role of the cooling system is to heat up the engine as quickly as possible and keep it at the same temperature.