Many people think that they don't need a new auto windshield unless the old one is badly cracked. There are other reasons to replace a windshield, though, and it's important to know what they are. 1. Cracks and Chips Generally, if a crack is longer than a couple of inches or a chip is larger than a quarter, you will need to replace the windshield. Cracks that reach the edges of the windows aren't repairable either, so a replacement windshield necessary.
24 July 2020