
If the car's front windshield is cracked, it needs to be replaced as soon as possible. The reasons for the crack are: 1. Improper handling or maintenance of the glass surface or edges, leading to stress concentration and surface corrosion that weakens the glass; 2. Drilling or cutting corners on the glass; 3. Strong typhoons causing the wind pressure resistance design to fail; 4. During installation, if the gap is too small or the glass directly contacts the frame, it creates compressive forces on the edges or corners of the glass. The functions of front windshield film are: 1. Heat insulation and sun protection to reduce the interior temperature; 2. UV protection to slow down the aging of car interiors; 3. Preventing injuries to passengers in case of accidental glass breakage; 4. Creating a private space; 5. Reducing air conditioning consumption; 6. Enhancing aesthetics; 7. Reducing glare.

I was driving on the highway the other day when suddenly there was a loud 'bang' and a huge crack appeared on the windshield, which really scared me. The car was still speeding at the time, so I quickly turned on the hazard lights and slowly pulled over to the emergency lane. A cracked windshield is no small matter—if not handled properly, flying debris could injure someone or blurred vision could lead to an accident. After getting out of the car and taking a closer look, I saw that the crack had extended right into the center of my field of vision, making it impossible to continue driving. I immediately called for a tow truck service. My advice in such situations is to stay calm first, find a safe place to stop the car, and assess the severity. If the crack is severe, don’t take the risk of driving away—contact a professional repair shop for safer handling. When driving normally, maintain a greater distance from the car in front to avoid flying rocks hitting the windshield. Mishandling this could lead to anything from a fine to a serious accident, so it’s really important to take it seriously. Minor repairs aren’t too expensive, but safety should always come first.

A cracked windshield can significantly impact driving. I once experienced this when a small stone hit it on a gravel road in the suburbs. First, find a safe place to stop, turn off the engine, and activate hazard lights to warn other vehicles. Check the condition of the glass. If the crack is small, you can temporarily fix it with a windshield repair kit and cover it with transparent tape to prevent expansion—these kits cost just a few dozen bucks on the market. However, if the crack is too large or obstructs your view, you’ll need to visit a 4S shop or a professional repair center for a replacement. Last time, I got mine fixed for a few hundred bucks at a local shop, which was quicker than expected. Remember to check if your insurance covers windshield damage—it can save you money and hassle. Avoid blasting the AC directly at the windshield while driving, as temperature changes can worsen the crack. Simple repairs can be DIY, but professional fixes are more reliable. Don’t delay too long, as it could compromise driving safety.

There are various reasons for a car's windshield to crack, such as stone impacts or thermal stress. From my research, small cracks can be repaired with resin filling, which is cost-effective and quick; however, large cracks or shattered glass usually require a full replacement. In terms of action steps, first, park the car in a safe location away from busy roads. Temporarily cover the damaged area with tape to prevent dust ingress and crack propagation. Avoid continuing to drive, especially on highways, as this can worsen the cracks and pose safety risks. Visit a repair shop where professionals can assess whether an insurance claim is necessary. Regularly inspect the windshield's condition as a preventive measure, such as clearing debris from the glass grooves during car washes.


