Your radiator is an important part of your car’s cooling system during all times of the year, as your engine gets hot regardless of if it’s summer or winter. Of course, taking special care of this part during the summertime is something that will help prevent damage or unnecessary wear. Your radiator can leak coolant if it becomes damaged or overheated, which can cause your engine to fail completely. Get your radiator and accompanying parts replaced if you notice any issues right away.