How Do You Stop A Windshield [new] Crack From Spreading Jun 2026

Avoid potholes, speed bumps, and gravel roads. Even slamming a car door can create enough vibration to cause a crack to "spider" across the glass. 2. DIY Repair Kits (For Small Cracks)

: Glass expands and contracts with heat and cold. Avoid using the defroster or air conditioner on full blast directly against the windshield. If possible, park in the shade to avoid solar heat gain.

: For advanced DIYers, drilling a tiny hole at the very tip of the crack can remove the stress point and stop it from traveling further. This is usually done with a Dremel tool and a diamond drill bit. Repair vs. Replacement: Which Do You Need? how do you stop a windshield crack from spreading

If you cannot perform a repair immediately, use these steps to stabilize the glass:

: Avoid rough terrain, speed bumps, or slamming doors, as the resulting vibrations can cause a crack to spiderweb instantly. Temporary DIY Fixes Avoid potholes, speed bumps, and gravel roads

Glass expands and contracts with heat and cold. Park in the shade and avoid using the defroster or air conditioning on high settings until the crack is fixed.

Until the windshield is repaired or replaced, the following environmental factors must be managed: DIY Repair Kits (For Small Cracks) : Glass

For minor chips (bullseyes) or very short cracks (usually under 6 inches), a DIY windshield repair kit can be utilized.