You asked: What makes a cracked windshield worse?

Cold temperatures cause contraction—even in glass—and if it’s cracked or chipped the added pressure can cause further damage. The sun can also make the crack or chip worse, as it can increase the temperature of the windshield, causing the crack or chip to expand.

How do I stop my windshield from cracking more?

There are a couple of methods auto owners can try to stop or slow the spread of a windshield crack.

  1. Apply Superglue or Clear Nail Polish. …
  2. Use a Windshield Repair Kit. …
  3. Avoid Sudden Temperature Changes. …
  4. Schedule Windshield Repair or Replacement.

What makes a windshield crack more?

Extreme Temperatures



Going from sitting in the scorching sun to getting blasted with AC or sitting in freezing temperatures and then getting hit with a powerful heater takes a toll on your windshield. This jump from hot to cold and cold to hot weakens your windshield, resulting in a crack that spreads.

How long will a cracked windshield last?

If the crack hinders the view as you drive the car, you should have it repaired right away. However, if the crack is small and on the passenger side, you could possibly drive for hundreds of miles without any issue.

Should you put tape on a cracked windshield?

Dirt that gets into a crack or chip can make it more difficult to repair. Placing a small piece of clear tape over the point of impact can help, but make sure that the tape doesn’t block your vision when you’re driving.

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How much does it cost to fix windshield crack?

Typical prices range from $60 to $100 for a single chip, and discounts may apply when fixing additional chips on the same windshield. Crack repair prices are similar, although fixing a longer crack may cost $125 or more.

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