Water leaks can occur because when you replace a automobile windshield chip repair, the factory seal is broken. This seal was created in a climate controlled environment and is designed to provide support for both the roof as well as helps to ensure that airbags properly deploy.

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!
A lot of people are confused between repair and replacement. There are those that opt for ready home kits to repair their windshields only to find out that they could not fix the problem. In essence, simple damage such as chips or cracks that is less than 3 inches can be repaired. However, when it becomes severe, you need to have it replaced. Also, damage within the critical vision area cannot be repaired so no matter how small it is, front window repair is the only solution.
As a windshield installer for the past thirty five years, let me give you three good reasons not to repair your windshield. As windshield repair is a gimmick in my opinion.
Carefully read and understand the instruction manual that comes with your newly purchased windshield repair kit before performing the repair. Now, here's how to fix the cracks on your windshield. First, use an auto glass cleaner to remove dirt from the crack and the area around it. Then dry the crack using a clean rag or towel. Use a safety pin to take out any remaining debris on the crack. Next place the suction cup onto the windshield using the adhesive included in the kit. Then mount the injector on the suction cup. Next, inject the resin; this will remove the air between the windshield and the suction cup.
But the best way to fix a leak is completely removing the glass and shooting a new seal. This is the only way to truly see what is happening. If the glass is removed a technician can 100% fix the underlying issue. This option may require the purchase of a new molding. Also your auto glass company will most likely require you to purchase a new glass if the old glass breaks upon removal.