
If a car without a spare tire gets a flat while driving, you should promptly stabilize the steering wheel and gradually come to a stop. Then, set up a warning triangle behind the vehicle and call your insurance company or roadside assistance to explain the lack of a spare tire and request a tow truck. The causes of tire wear are as follows: 1. Excessive wear on both sides: The main reasons are insufficient inflation or prolonged overloading. When the tire pressure is low or the load is heavy, the contact area between the tire and the ground increases, causing the edges of the tire to make contact and wear prematurely. 2. Excessive wear on one side: The primary cause is misaligned front-wheel positioning. When the camber angle of the front wheels is too large, the outer edges of the tires wear prematurely. Conversely, if the camber angle is too small or nonexistent, the inner edges wear prematurely. 3. Sawtooth wear on the tread: The main reasons are improper front-wheel alignment or issues with the front suspension system, such as loose ball joints, which cause the normally rolling wheels to slip or continuously change alignment while driving, resulting in sawtooth wear on the tires.

After driving for so many years, I've encountered a few flat tires, especially those situations without a spare tire, which can be quite tricky. I've summed up some experience: first, stay calm and find a safe place to pull over, immediately turn on the hazard lights to alert others. Inspect the tire damage; if it's just a small hole, you might use the onboard tire repair kit to temporarily fill the hole, but this method isn't long-lasting and only allows for slow driving over a short distance. Then quickly call for roadside assistance—nowadays, it's smart and convenient; use an app to locate and order a tow truck, don't try to save money or time by doing it yourself. Driving on a flat tire can easily damage the wheel rim, so safety comes first. Also, maintain your tires well to extend their lifespan and avoid trouble. Remember to have a backup plan and check everything before driving next time.

As a parent who frequently travels with children, safety is my top priority. If a tire blows out and there's no spare, immediately slow down and pull over to a safe spot. Make sure to turn on the hazard lights, and never let the children get out of the car and run around—staying inside is relatively safer. Use your phone to contact rescue services, such as your insurance company's hotline or a nearby repair shop, and wait for professionals to handle the situation—it's the safest approach. If it's absolutely urgent and you must drive, keep the speed below 40 km/h and slowly proceed to the nearest rest stop before stopping. A blown tire poses significant risks, so never take it lightly. Afterward, replace the tire promptly—investing in a high-quality, puncture-resistant tire brand is worthwhile. Also, pay attention to tire wear in daily use and check tire pressure monthly to reduce risks.

As a tech-savvy person, using your phone is the fastest way to handle a flat tire. When you don't have a spare, immediately stop safely, turn on hazard lights, and avoid attempting repairs to prevent accidents. Open a mobile app like maps or roadside assistance software to find towing services, input your location, and call directly. Stay in your car and pass the time while waiting for help. Even if you have emergency tire repair tools, they're only temporary fixes and not guaranteed to work. Safety is more important than anything, so don't skimp on repair costs—handling it properly afterward is more reassuring.

From a car repair perspective, handling a flat tire requires strategy. If you don't have a spare tire, first find an open area to park and turn on your hazard lights. Try using a tire repair kit to spray some sealant on small cracks to temporarily plug the leak. However, note this is only a stopgap measure—drive slowly at no more than 30 km/h to avoid wheel deformation. For major damage, wait for roadside assistance rather than taking risks. Maintenance-wise, replace aging tires regularly and check tire pressure before trips to prevent emergencies.


