Why should a windshield not be repaired if damaged?

A damaged windshield can obstruct the driver's view, which significantly endangers both the driver and other road users. Visibility is crucial for safe driving, as it affects the driver's ability to see obstacles, traffic signals, and other vehicles clearly. If the damage impairs this view—such as cracks or chips in the driver's line of sight—it is advisable not to repair it but rather to replace the windshield to ensure complete clarity and safety.

The other options, while they address different aspects of windshield issues, do not fully encompass the primary safety concern regarding visibility. Vehicle value might be impacted by overall condition or repairs, and while specialized tools are often needed for some repairs, that doesn’t directly relate to the safety implications as clearly as visibility does. Additionally, windshields can be replaced when necessary, which does not provide a valid reason against repair if safety is assured.