Several factors can ruin a car windshield, including impact from road debris, extreme temperature changes, and improper installation.

The lifespan of glass sealant varies depending on the product and the conditions under which it is used. It is best to follow the manufacturer's recommendations for use and replacement.

A front windshield can be resealed by a professional auto glass technician using specialized tools and materials.

Flex Seal is not recommended for use on windshields as it is not designed for this purpose and may not provide a long-term solution.

A windshield can crack in the middle of the glass due to temperature changes, pressure, or impact from road debris.

Safelite can repair or replace windshields with big cracks, but it depends on the make and model of the vehicle.

It may be possible to repair a crack more than 6 inches, but it depends on the severity and location of the crack.

Windshield sealant can be effective in preventing leaks but may not be suitable for repairing cracks.

You can prevent a cracked windshield from getting worse by avoiding temperature changes, pressure, and vibrations, and having it repaired or replaced promptly.

It is illegal to drive with a cracked windshield that obstructs the driver's view or compromises the safety of the vehicle.