Driving with a cracked windshield is not only dangerous, it also compromises your vehicle’s structural integrity. While a small chip might seem harmless at first, it can quickly spread across the entire windshield, leading to costly windshield replacement or car window replacement. But the big question is: how do you stop a cracked windshield from spreading? This guide offers practical tips and solutions, including windshield repair and windshield crack repair, to help protect your safety and maintain your vehicle’s appearance.
How Does a Windshield Get Cracked?
Windshields are designed to withstand strong impacts and protect passengers, but they’re still vulnerable to damage. Common causes include:
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Road debris, like gravel or rocks, striking the glass
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Temperature changes, which cause the glass to expand or contract
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Minor accidents or door slams that send vibrations through the frame
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Pre-existing flaws in the glass or weak spots from prior damage
Once a crack or chip appears, it exposes the glass to further stress. Prompt windshield chip repair is critical to stopping the damage from spreading.
How to Stop a Cracked Windshield from Spreading
If you’re trying to avoid a complete windshield replacement, here are a few steps to help keep a crack from getting worse:
1. Avoid Extreme Temperatures
Extreme heat or cold can make the crack worse.
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Park in the shade during hot weather.
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In colder weather, avoid blasting your defroster at full power.
2. Avoid Bumpy Roads
Rough terrain and potholes can shake your vehicle and cause a crack to spread. Drive cautiously on smooth roads until you can seek windshield crack repair.
3. Use a Windshield Repair Kit
DIY windshield repair kits use resin to seal cracks and prevent them from growing. While they’re effective short-term, professional repair is still recommended.
4. Get Professional Help
Professional windshield repair ensures the damage is assessed and handled properly. A technician can determine whether repair is possible or if you need a full windshield replacement.
Tips to Take Care of Your Windshield
Prevent future damage with these habits:
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Park in covered or shaded areas to reduce temperature stress
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Don’t slam your car doors, it can create pressure cracks
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Maintain a safe distance from trucks or other vehicles that may throw debris
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Clean your windshield regularly using a quality cleaner and microfiber cloth
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Use a windshield protectant to guard against minor scratches and damage
Solutions for Cracked Windshields
Windshield Repair
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Best for small chips and short cracks
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Involves injecting resin to restore strength and visibility
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Usually covered by insurance at little or no cost
Windshield Replacement
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Required for larger cracks or damage in the driver’s line of sight
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Involves removing the damaged glass and fitting a new one with urethane adhesive
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Must be done by a trusted auto glass provider for safety and longevity
If you’re unsure what your situation calls for, a professional can evaluate and recommend either windshield repair or replacement.
Temporary Fixes to Prevent Spread
Before you get professional help, try these temporary solutions:
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Apply super glue or clear nail polish along the crack to stabilize it
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Use clear packing tape to keep out moisture and debris
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Use a windshield repair kit for a temporary bond
These are not long-term fixes but can delay the spread until you schedule proper windshield crack repair.
Don’t Delay-Act Fast
Cracked windshields can escalate from a minor issue to a major safety risk. Immediate attention through windshield repair or windshield replacement can save money and prevent accidents.
FAQs
Can I drive with a cracked windshield?
Yes, but only for a short period. Driving with a cracked windshield can be dangerous and may even be illegal in some states if it obstructs your view.
Will my insurance cover windshield repair or replacement?
Many comprehensive insurance policies offer $0 deductible windshield repair or replacement. Check with your provider or ask your auto glass company for help filing a claim.
How do I know if my windshield needs to be repaired or replaced?
If the crack is smaller than 6 inches or the chip is smaller than a quarter, it can usually be repaired. Larger damage, or cracks in the driver’s line of sight, typically requires full windshield replacement.
How long does windshield repair take?
Most windshield repairs can be completed in under 30 minutes. A full windshield replacement may take 60–90 minutes, plus curing time for the adhesive.
Are DIY windshield repair kits safe to use?
They are safe for temporary fixes on minor cracks, but not a permanent solution. For long-term safety and visibility, professional windshield repair is strongly recommended.
FURTHER READING
➤ Can I Drive With a Cracked Windshield
➤ How to Repair a Windshield Crack
➤ Can a Windshield Crack on Its Own
