Engines are the lifelines on which cars operate. If we were to compare it to the human anatomy, an engine would be the heart while the engine cooling system would be the blood circulation system. In the human anatomy, the heart ought to be pumping blood. Without the heart, other organs would be rendered defunct. Just as human bodies require sweat pores, vehicles also need a proper cooling system under their hoods to run efficiently.
As such, cars, trucks, machines, and any other types of automobile require a healthy heart. Even for people who run on electric motors instead of old-fashioned engines, they still have to deal with problems related to heat.
Overheating can be destructive on cars that have a car radiator leak or those that require an antifreeze leak repair. Cooling system glitches often cause a significant disruption to the car owner's livelihood because they hit when least expected.