Even if you don’t have a broken windshield, you may be surprised to learn that your windshield or other auto glass components need to be replaced. Seemingly harmless cracks and minor imperfections could actually be seriously impairing your ability to drive safely. When chips, cracks, dings and defects appear, it is imperative to repair them right away in order to avoid a dangerous driving situation for yourself and your passengers. But if the crack has started to spread, it may be too late.