Now that the lawn is cut, the garden is planted and ready to start dazzling all your McHenry neighbors, it’s time to relax in your lawn furniture while dinner sizzles on the grill and you enjoy a tropical drink with a little umbrella. Memorial Day is made for this. Of course, you can relax without worry because you have prepared the coolant in your car, truck or SUV for the summer ahead, right? What?! You haven’t checked the coolant yet? That is not something you want to neglect until your car, truck or SUV tells you it’s too late. If you discover that your coolant isn’t ready for the hot days ahead, it’s certain to be an inconvenience. It’s also liable to be costly. Having your coolant checked is generally free. If you need to replace it, the cost is minimal. You may need some hoses, which are still fairly inexpensive. Even if you need a water pump, you’re likely to spend considerably less having that replaced on your time rather than when your vehicle and the weather conspire to stra...