Windshield Chip Repair Before Road Trip: What You Need to Know. What begins as a small imperfection can escalate into a major safety concern during extended travel. Understanding the potential hazards is the first step toward a secure journey. Can Cracks in a Windshield Be Repaired? The answer to this is it depends. There are several factors that determine whether the damage is under the category of repairablewindshield cracks or if a full replacement is needed. Repairing your windshield keeps the initial factory equipment intact.Repairing your windshield keeps your old glass away from a landfill, where it is going to stay forever. How do I determine if my vehicle is a candidate for windshieldrepair? Repairable If: No compromise to windshield structure. Types of Windshield Damage That Require Full Replacement. When damage affects safety, visibility, or the glass’s structural integrity, replacement is your safest option. Choosing between repairing or replacing your windshield is another important consideration. Repairing a windshield is typically more cost-effective and can be completed quickly. However, if the damage is extensive, replacement might be the safer option. Is it OK to do my road test if I have a crack in my windshield?