How Do You Stop A Windshield Crack From Spreading. Remember that heat, the force of wind, and rain will cause the crack to get bigger. Then apply nail polish along the line of the crack to curb it from spreading.
This will offer some extra protection until you can get a repair appointment. Before you attempt to fill the crack, clean the windshield with auto glass cleaner and paper towels. Now what do you do?
We’ve outlined a few ways you can prolong the life of your windshield, just enough, until you.
There are three or more chips or cracks. It also helps if you covered the crack with some packing tape to protect it from any dirt or dust that might exacerbate the problem. By using clear tape, you can help keep the crack lean in normal driving conditions, but it won’t hold up under severe weather or a car wash. Now what do you do?