How to Repair a Windshield Chip or Crack
Driving down the highway, a small rock can lead to big trouble when it chips your windshield. But don’t worry—there’s a simple, affordable way to repair it yourself! Fixing your windshield chip early prevents it from spreading into a costly crack. In this step-by-step guide, I’ll show you how to restore your windshield using a $10 repair kit. Let’s dive in!
Why Fix a Windshield Chip ASAP?
Windshield chips might seem small, but they can grow into larger cracks due to vibrations, temperature changes, or even humidity. Acting fast not only saves you money but also keeps your windshield structurally sound and your visibility clear.
What You’ll Need:
- Windshield repair kit (available online or at auto stores for $10)
- Microfiber towel
- Isopropyl alcohol or glass cleaner
- Safety pin
- Scissors
- Paper towels
- Razor blade
- Black tape and cardboard (optional, for better visibility)
Step-by-Step Repair Guide
1. Clean the Area
- Wipe the chip and surrounding glass with a microfiber towel soaked in alcohol. Avoid spraying directly onto the windshield—apply the cleaner to the towel first.
- Ensure the surface is completely clean and dry for the resin to adhere properly.
2. Inspect and Clear the Chip
- Use a safety pin to carefully remove any loose glass fragments from the chip. This step ensures a smooth repair.
3. Apply the Adhesive Seal and Pedestal
- Take the adhesive seal from your repair kit and peel off one side. Place it over the chip with the tab facing up, ensuring the crack is centered.
- Peel off the other side of the seal and press the pedestal firmly onto it. The pedestal creates a funnel for the resin to fill the crack.
4. Add the Resin
- Cut the tip of the resin container and pour three-quarters of it into the pedestal.
- Insert the syringe into the pedestal and pull it up to lock in place. This creates a vacuum that sucks out air bubbles trapped in the crack.
- Let it sit for 10 minutes, tapping the windshield lightly to help air bubbles escape.
5. Apply Pressure
- Release the syringe to allow air back in, then push it down and lock it in the down position. This step forces resin deep into the crack.
- Leave it for 20 minutes to fully penetrate the chip.
6. Remove Excess Resin
- Detach the syringe and use a razor blade to carefully lift the seal and pedestal off the windshield. Be ready with a paper towel to catch any excess resin.
- Add a drop of leftover resin onto the chip for finishing.
7. Cure the Resin in Sunlight
- Place the curing strip (a flat yellow square) over the chip and smooth out any bubbles with a razor blade edge.
- Leave the windshield in direct sunlight for 15 minutes (or an hour on cloudy days) to cure the resin.
8. Final Cleanup
- Remove the curing strip and gently scrape off excess resin with a razor blade. Keep the blade parallel to the glass to avoid scratches.
- Clean the windshield one final time for a polished look.
The Results
After completing these steps, your windshield chip should be nearly invisible! The repair not only restores clarity but also reinforces the glass, preventing further cracking.
Pro Tips
- Perform the repair in a dry, shaded area for best results.
- Use black tape and cardboard behind the chip to make it easier to see during the process.
- Always follow the instructions included in your repair kit.
Why DIY?
Professional windshield repairs can cost upwards of $100, but with this method, you can achieve excellent results for a fraction of the price. Plus, it only takes about an hour from start to finish.