
If the puncture mark is not very obvious, there is usually no serious air leakage. In this case, you can use a tire pressure gauge to measure the tire pressure for judgment. Generally, if the tire is punctured, the tire pressure warning light will also come on. At this time, you can observe whether the warning light is on for a preliminary judgment. By observing the surface of the tire, if the tire is punctured, it will definitely be in a deflated state, or there will be obvious foreign objects attached to the tire surface. If a car tire is punctured, you can observe whether the vehicle experiences severe bumps on a flat road while driving.

My habit of checking for punctured tires is to around the car before each drive. I squat down to carefully inspect the tread for nails, glass shards, or other foreign objects, focusing especially on the transition area between the center and edges of the tire. While driving, I pay attention to whether the tire noise suddenly increases or if there’s any unusual vibration in the steering wheel. I use a tire pressure gauge to check the pressure once a week, and if I notice a consistent drop in pressure on one side, I become alert. A tire repair shop mechanic once taught me a trick: spray soapy water on the tire, and bubbles will appear at the leak point. Also, when parking, I avoid areas with construction debris, as punctures most often occur on poorly maintained roads. Developing this habit helps prevent breakdowns on the road.

As a long-distance driver, I'm particularly sensitive to tire conditions. The most obvious sign is when the tire pressure monitoring light suddenly comes on, at which point you should immediately check the corresponding tire for foreign objects. In the morning when the car is cold, observe whether the wear patterns on the tire contact surface are symmetrical - a punctured tire will show deformed wear patterns. Pay attention to vehicle stability at highway speeds, as a puncture on one side can cause the vehicle to pull to one side. It's best to check tires after driving on bumpy roads, as small nails often puncture tires in such conditions. I always carry a portable air pump with me - after temporary inflation, I go straight to the repair shop for proper handling.

My method is straightforward: a combination of touch and visual inspection. Slowly run your hand along the tread in the direction of the tire grooves. Small stones will feel rough, while nails will prick your hand—these sensations are distinctly different. Pay special attention to the tire shoulders, as 80% of punctures occur there. Every month, use your phone's flashlight to inspect the tire sidewalls; punctures in thin sidewalls can be particularly dangerous. During annual vehicle inspections, remind the technician to thoroughly check the inner side of the tires using a lift, as small nails can easily hide there. After parking, sniff around the tires for any burnt rubber smell, which can indicate overheating from air leakage at high speeds.

Tire issues must be detected early. Every time I wash my car, I use a water gun to rinse the inside of the wheel hubs—the broken glass washed away by water could be a potential culprit. Regularly compare the wear conditions of all four tires; a punctured tire will show abnormal wear. Develop the habit of recording tire pressure during each check—a sudden drop in value should prompt an inspection. When reversing into a parking space, pay extra attention to any oil stains or water marks on the ground, as a leaking tire may leave traces. Keep a tire repair kit on hand for emergencies; repairing a puncture immediately upon discovery is safer.

I follow a three-step process to check tires: First, a static visual inspection to look for obvious foreign objects or deformations; then a dynamic test by driving at low speed with windows down to listen for ticking noises; finally, a professional check using a tire pressure gauge. Pay special attention to newly repaired spots, as they have a high rate of secondary punctures. I usually use a workshop lamp to illuminate the tire—metal reflections often indicate nail heads. Watch for abnormal bulges on the tire's contact surface, as U-shaped nails sometimes get embedded. Always carry a tire lever in the car, as even small trapped stones can cause slow leaks similar to punctures.


