1. First, loosen the fixing screws of the punctured tire in turn, but do not remove them completely.

2. Use the jack in the car tool to slowly raise the side of the tire that has been punctured.

3. When the tied tire is completely suspended, loosen all screws and remove the tire.

4. After taking off the punctured tire, put the spare tire on the side of the jack for the sake of safety.

5. Check the leak point of the punctured tire and mark it.

6. Firstly, inflate the punctured tire to determine whether the punctured point previously marked has air leakage.

7. After inflation, pour some water on the punctured point previously marked. If there are bubbles, it means that this is the place where the tire leaks.

8. Use pliers to pull out the object that pierces the tire.

9. Use the threaded hand cone in the emergency tire repair tool to rotate back and forth to pierce into the punctured point, so as to expand the hole of the punctured point.

10. After expanding the punctured point, tear off one tire patch and put it into another needle shaped hand cone in the emergency tire repair tool.

11. The needle shaped hand cone is used to pierce into the previously expanded punctured point, and the penetration length is 1 / 4 of the total length of the tire patch.

12. Slowly pull out the needle shaped hand cone and use a wallpaper knife to remove the extra glue.

13. Inflate the repaired tire according to the vehicle logo.

14. To be on the safe side, after the tire is inflated, you need to use water to check the position of the tire and whether the air nozzle leaks.

This kind of tire repair method is only suitable for repairing the damage caused by nails or screws, but it can't do anything for the strip damage caused by glass and other items. When repairing the tire, the vehicle must be moved to a flat place, and a warning sign must be erected at the rear of the vehicle. Here, all the emergency tire repair processes are over. The process seems complex, but the actual operation is very simple. You can solve it by yourself, and the effect of the later tire repair is similar to those so-called professional "internal repair", so you can continue to go on with your journey with confidence.

Here are some common emergency tire repair tools:

Car inflation pump is a necessary tool for tire repair. Although it is a little expensive, it will be very worthwhile when you really use it. There are also many cheap vehicle mounted air pumps on the market. When choosing, you should make more comparison and choose the air pump suitable for your own vehicle.

Hand cones and rubber strips for emergency tire repair: hand cones and rubber strips are basically sold in complete sets. After five rubber strips are used up, you can buy them separately at a price of about 5 yuan.

Forceps: when repairing the tire, it's better to choose the tapered forceps with sharp ends, so that it's very convenient to take out the puncture objects of the tire.

The wallpaper knife is a tool used to trim the tire patch.

Water is used to check the air leakage point, and it can be replaced by drink in case of emergency