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)

: Place a small piece of clear packing tape over the crack or chip. This prevents dust and moisture from entering the crevice, which can contaminate the area and make professional repair impossible later.

: These kits, such as those from Permatex or Go to product viewer dialog for this item.

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

Place a strip of clear packing tape over the crack. This does not stop the spread but keeps out dirt and moisture that can make a professional repair impossible later.

Until the windshield is repaired or replaced, the following environmental factors must be managed:

Kits like those from Rain-X or Permatex use a specialized resin to bond the glass. Best Way To Fix a Cracked Windshield - EASY DIY