Its important to note that the automobile windshield chip repair exterior trim and moldings that we can see on the outside of the glass are for looks only. The actual water seal comes from the "urethane" adhesive which is used to create the bond. Its in this urethane that the water leak is originating.
Also, flush your radiator and change your engine coolant every two years. The summer season can be very hard on a vehicle's cooling system so inspect your radiator for signs of leaking or corrosion. If you're not sure, have your mechanic check the radiator core to make sure it is not plugged or at risk of imminent failure. Check and fill other fluids necessary for your vehicle's performance, to recommended levels. These may include power steering, transmission, brake, radiator, and battery. Also, top off windshield wiper fluid. Don't wait until you need it, to do that!
Many of us may not be concerned with all the small details that go into windshield replacement, but those trained to do the job know that missing a detail can be fatal. The purpose of the windshield is not just so you can see. There are other very important functions like keeping the car roof from caving in on you if you have a rollover; or, protecting you in a serious accident. It helps the airbags deploy properly as well.
Now you have 3 options. You can pay out of pocket, you can have your insurance company cover the cost, or you can do the repair yourself. The cost out of pocket will vary from $30-$60, depending on the company you chose. Filing with insurance is easy because it is no cost to you, and the auto glass repair company deals with the paperwork. You can also attempt the repair yourself, but if you do not feel comfortable, i would suggest calling a professional. There is a good step by step windshield repair Instructable available, as well as other information online.
Stay away from the sun. Park inside a garage when you can and use a protective windshield covering when you can't. If you let heat build up inside the car while you park, you might weaken the windshield and cause the crack to grow.
As you prepare for winter travel, do not neglect your windshield. It is an essential safety feature of your vehicle and should be given the attention it requires. With a little care and maintenance, your windshield should remain in good condition all season.