
It depends on the depth of the crack. If the crack is relatively shallow, it is not a big issue. However, if the crack on the windshield is deep, it is not recommended to continue driving, especially on highways. This is because wind resistance increases with speed, putting significant pressure on the windshield. A damaged windshield may not withstand this pressure and could shatter. Here are more details: 1. Crack area exceeding 30 cm: For safety reasons, it is not advisable to repair; the entire glass should be replaced. 2. Small star-shaped or linear cracks: These can be repaired, and the original hardness of the glass can be largely restored.

A cracked windshield is no small matter, and I think it's particularly serious. While driving, the crack can reflect light or blur your vision, significantly increasing the risk of an accident. If it suddenly shatters on the highway, it's even more dangerous. I often see this situation when repairing cars—the strength of the glass weakens, making it prone to spreading. Small cracks can be fixed with resin, saving money and hassle. But if it's large, you'll need to replace the entire windshield. Temperature changes and bumps can cause the crack to expand, so don't wait for it to worsen before taking action. From a safety perspective, the windshield supports the entire vehicle body, and cracks may affect airbag deployment. Legally, it could also lead to fines if it fails the annual inspection. I recommend going to a professional shop for an evaluation immediately—safety first ensures peace of mind on the road.

Windshield cracks must be taken seriously as they are absolutely critical. Traffic regulations state that excessively large cracks will cause annual inspection failure and may result in penalty points. They also pose daily driving hazards - sunlight glare through cracks can easily cause accidents. As an ordinary driver, my experience shows longer cracks are more dangerous as they spread rapidly, worsening with winter contraction. For minor repairable cracks, shops can fix them for 200-300 RMB, but critical locations require full glass replacement - don't cut corners here. Unrepaired cracks also depreciate your vehicle's resale value. Water leakage leads to damp interiors and mold growth, severely compromising comfort. Take immediate action without delay.

Windshield cracks are quite serious and shouldn't be delayed. Since I often drive my family with kids, such cracks affect visibility and increase distraction risks while driving. Over time, cracks may spread, making the glass more fragile - it might shatter on bumpy roads, leading to higher repair costs. Professional advice suggests measuring the size: small cracks can be filled with resin for a cheap and quick fix, but larger ones require replacement for peace of mind. Temperature fluctuations accelerate the problem, especially under direct sunlight. Safety-wise, windshields help cushion impacts - without proper integrity, it becomes more dangerous. Visit a repair shop promptly to ensure safe driving and your child's peace of mind.


