How To Fix A Leaking Windshield
Written by craig braddick

Fixing A Leaky Windshield

How To Fix A Leaking Windshield

Windshield leaks can often be repaired without needing a full windshield replacement, especially if they are minor and caught early. Here’s how to address a windshield leak:

1. Identify the Leak Source

  • Water Test: Pour water over the windshield edges and check from the inside for any water seeping through. Have someone sit inside the car to observe, or look for moisture yourself.
  • Inspect the Seal: Sometimes the leak is due to a broken or worn-out seal around the windshield. Look for cracks or gaps in the sealant.

2. Clean the Area Around the Leak

  • Clean around the leaky area on the windshield’s exterior to ensure the adhesive or sealant will bond well. Remove any dirt, old adhesive, or other debris with a non-abrasive cleaner.

3. Use Windshield Sealant or Silicone Caulk

  • Windshield Sealant: You can use a clear, flowable windshield sealant, typically available at auto parts stores. Apply it to the gap or crack around the windshield edge. This type of sealant is designed specifically to fill small gaps and cracks.
  • Silicone Caulk: In some cases, automotive-grade silicone caulk can be applied to the leaky area. Just be cautious with the application, as this product is more permanent and can be harder to remove later.

4. Apply and Smooth the Sealant

  • Carefully apply the sealant to the affected area using a caulk gun or applicator. Smooth it with a gloved finger or tool to ensure a tight seal, and let it cure according to the product’s instructions (typically 24 hours).

5. Test for Leaks Again

  • Once the sealant is fully cured, repeat the water test to check for any remaining leaks. If water still seeps through, the leak may be in another area, or the adhesive application might need reinforcement.

If the leak persists despite these steps, it’s possible the entire seal is compromised, which may require a professional to remove and reseal or replace the windshield entirely.

hips, cracks, or damage to the windshield promptly. Regularly inspect the windshield and surrounding seals for signs of wear or damage, and address any issues promptly to prevent leaks from occurring.

Windshield Leak Repair

If you live or work in the Chandler, Tempe, or anywhere in the Phoenix Valley and have a leaky windshield we can help!  Leaking windows are annoying and it also can ding the value of a vehicle if the interior is ruined by mold or rust. Preserve the value of your car, truck, or suv by allowing T&S Auto Glass to provide reliable leaky windshield repair. To find out more about our windshield repair services or schedule an appointment please give us a call today! Schedule Windshield Leak Repair Today 480-345-0990 /602-667-3030 /623-878-5566

Leave a Reply

Your email address will not be published. Required fields are marked *

This site uses Akismet to reduce spam. Learn how your comment data is processed.