Not many people pay attention to a car’s coolant system; most just add some water if to their coolant tank when it gets low. Frankly, you may want to pay closer attention to this part of your car, though. Especially if it is an old vehicle, there is definitely some maintenance involved that could save you some money later on. Before we get into the maintenance component, though, let’s look at what the coolant system in your car actually does.




