Fear of the "hot" engine piston temperature is too high, easy to cause overheating burning-out and hold cylinder;Rubber seals, triangle belt, tires and other overheating, prone to premature aging, performance degradation, shorten service life;Starter, generator, controller and other electrical equipment coil overheating, easy to burn and scrapped;Vehicles bearing should maintain proper temperature, such as overheating, can make the lubricating oil quickly, eventually leading to bearing burning, vehicle damage