
Utilize the friction from the ground to loosen the tire bolts in a counterclockwise direction using a wrench in a diagonal pattern. After loosening the bolts, locate the chassis frame and use a jack to lift the side with the damaged tire. There is usually a corresponding slot on the chassis for the jack. Lift the vehicle until the tire is about a finger's width off the ground, then remove all the bolts. Take out the spare tire, align it with the bolt holes, and fasten the bolts in a diagonal pattern. Remove the damaged tire from under the vehicle, retract the jack, lower the tire to the ground, and finally tighten all the bolts.

Yesterday this incident really freaked me out! A cut on the tire sidewall is absolutely no joking matter – that area is as thin as an eggshell. My advice is never keep driving, pull over to a safe spot immediately. Use your flashlight to carefully check the depth of the damage – even if only the cord fabric is exposed, you need to replace the tire. Last time my car had a 2cm gash on the sidewall from a rock, the experienced tire shop mechanic immediately waved his hand saying it couldn't be repaired and changed the tire on the spot. He explained that repaired sidewall damage tends to develop bulges, and a highway blowout is no trivial matter. Now I've developed the habit of checking tire sidewalls weekly – safety always comes first.

Last month during a road trip, I ran into this nasty situation where the tire sidewall got gouged by a curb stone. I picked at the wound with my fingernail and found it was over 3mm deep, so I immediately called for a tow truck. Here are three reminders for you: First, don't use tire sealant for sidewall damage—it simply won't hold. Second, when replacing the tire, it's best to change them in pairs to avoid differences in grip between old and new tires. Third, don't just go for the cheapest option when choosing tires—those with sidewall protectors are more durable. Remember to take clear photos of the damaged tire and send them to your company, as some policies cover non-collision damage like this.

Tire sidewall damage is really dangerous! My neighbor didn't believe it and kept driving for half a month after a screw cut a gash in it. The result? A rainy day tire blowout in a tunnel leading to a crash into guardrails. Here's a quick check method: Insert a coin into the damage - if you can see the silver-white cord layer, replace the tire immediately. If it's just surface rubber damage, monitor for bulges over several days. Even the new self-sealing tires can't handle sidewall damage since there's no coating there. For temporary repair, wrap waterproof tape around the wound and drive slowly to the repair shop, keeping speed under 40 km/h.

As a seasoned driver who frequently works on sites, I always keep tire repair strips in my spare tire compartment. But here's a crucial point: repair strips are only suitable for the tread area; never attempt to fix sidewall damage yourself! Last year, I saw a novice apply tire repair glue to a sidewall crack, and within ten kilometers of driving, the entire tire shoulder split open. The proper approach is to slow down immediately, pull over, and call for a tow truck, specifically requesting a flatbed tow truck to prevent further stress on the damaged tire. When replacing the tire, it's advisable to choose a model with rim protection, as the metal wheel rim can help shield the tire from 30% of lateral scrapes.

Just two months after picking up my new car, I fell victim to a tire sidewall puncture caused by rebar from an illegal . Sharing a hard-learned lesson: Always turn on hazard lights and set up a warning triangle when inspecting your parked car – I almost got rear-ended that time. The dealership mentioned many cars now use run-flat tires with sidewalls thickened by 30%, but there's still a risk of puncture. They recommended installing a tire pressure monitoring system since sidewall damage often leads to slow leaks. Final reminder: Check the tire manufacturing date – if the damaged tire was only used for six months, just replace it with the same brand and tread pattern, no need for a full set replacement.


