What is the reason why the left and right sides of the front tire have worn out?

Because the tire pressure is too high for a long time, there are even wear marks in the middle of the tire tread, or because the tire pressure is too low for a long time, there are even wear marks on both sides of the tire tread.

Tire, the general name of tire, is usually made of wear rubber material, and can be divided into solid tire and pneumatic tire, which is composed of inner tube and outer tire. General manufacturers set the service life of tires as 3 years. If the vehicle travels 20 thousand kilometers a year, it can be replaced in 2~3 years.

What if the tire is punctured? The tire was punctured by a nail. Can you drive it to a repair shop? This is a question of many car owners. Generally speaking, if the breach is not big and only one or two nails are stuck in the tire, you can listen to the sound of air leakage at the stuck place first. If not, you can drive to the tire repair place. Don't be too fast at this time. It is not advisable to drive for a long time after the tire is punctured. Find the nearest repair shop as soon as possible.

Learn to change your own spare tire: if only one tire is punctured, it is quite easy to change the spare tire. In fact, it is not difficult to change tires at all. Even female car owners can solve it by themselves, but it takes a little effort.

Tools for changing tires are generally equipped near the spare tire in the trunk, such as jacks and tools for loosening screws. The first thing to do is to choose a flat land, then place it under the car near the tire to be replaced with a jack, carefully lift the car body, loosen the nut and nut in turn, remove the tire, then replace the spare tire and tighten it.