
Whether a tire with a crack can continue to be used depends on the size of the crack: 1. Small cracks that do not significantly affect the tire's structural strength can still be used; 2. Cracks that damage the internal cord layer of the tire cannot be used. Methods for tire include: 1. Regularly removing stones stuck in the tire tread; 2. Minimizing exposure to direct sunlight; 3. Promptly checking tire pressure; 4. Paying attention to suspension maintenance; 5. Regularly inspecting front wheel alignment; 6. Being mindful of driving habits. The functions of a tire are: 1. Transmitting driving force, braking force, and steering force to facilitate vehicle operation; 2. Supporting vehicle load; 3. Reducing and absorbing vibrations and impacts during driving to prevent severe vibrations from damaging vehicle components.

As someone who's been working in repair shops for years, I have to say you can't take tire damage lightly. Last week, a driver kept driving with a sidewall cut and ended up with a blowout on the highway. Tire repair know best - the location of the damage is life or death: nail holes in the tread might be patchable, but sidewall cuts usually mean the tire's done for. Size matters too - gaps over 6mm can't be properly sealed by patches, and the rubber layers separate. Remember, even the slightest air leak means you should pull over and check - isn't this what spare tires are for? Don't gamble with your life.

Veteran taxi drivers with twenty years of experience know that tire damage varies: a slow leak from a nail puncture might let you drive to the repair shop, but if you hit a curb and the tire splits wide open, pull over immediately! Once, I ignored a bulge on my rear tire, and three days later, the entire tread came off the rim—luckily, I was driving slowly. Modern tires have a multi-layer structure; once the sidewall fabric layer is damaged, the tire is done. You might crawl to a repair shop at low speed for short distances, but never take it on the highway—a blowout is no joke.

During the driving test, the instructor repeatedly emphasized tire safety: if the puncture depth exceeds 1.6mm, the tire must be replaced—no repairs allowed. If the tire pressure monitor flashes yellow, check for leaks immediately. A sidewall puncture is ten times more dangerous than a tread puncture because the rubber is thinner and lacks structural support. Once, my tire had embedded glass shards—no visible damage on the surface, but it was slowly leaking. The tire pressure dropped from 2.5 to 1.8 in just two days, nearly deforming the rim. So never gamble with punctures—safety is the bottom line.

Experienced owners who frequently drive on sites know that tire puncture repairs follow two key principles. First, check the location: nail holes in the central tread can be patched, but punctures near the tire shoulder are prone to secondary cracking after repair. Second, assess the depth: if the white cord layer is exposed, the tire is immediately deemed irreparable. Last time, my patched tire split open again on bumpy roads, and the repair cost exceeded the price of a new tire. Safety reminder: if the puncture is larger than a 50-cent coin, don't bother repairing—replacing the tire is the wiser choice.

When I first started driving, I didn't know better and kept driving normally even after a piece of tire rubber was scraped off. As a result, I suddenly lost control of the steering on a bumpy road. Now I understand that tires aren't made of solid rubber, and any damage can destroy their internal structure. Looking at the schematic diagram, it's clear: broken steel belts are like a collapsed skeleton, and even tire sealant can't fix that. Commuter car owners, take note: after patching a damaged tire, you must drive at reduced speeds, as high temperatures can easily cause secondary damage. Regularly removing stones to prevent hidden dangers is crucial—after all, a tire only costs a few hundred bucks, but a life is priceless.


