How to replace tens of thousands of kilometers of car tires?

Car tires are changed every 3 to 5 years or 40,000 to 60,000 kilometers.

After 2 to 3 years of tire use, some small cracks will gradually appear on the side. If found, the tires should be replaced in time.

Even if the tire has not reached the wear limit and mileage, it needs to be replaced in time when the service life reaches 5 years or there are a lot of cracks on the side. The following is an introduction about automobile tires:

1, the automobile tire is one of the important parts of the automobile, it directly contacts the road surface, and together with the automobile suspension * * * reduces the impact of the automobile when driving, thus ensuring the automobile to have good riding comfort and riding comfort; Ensure good adhesion between the wheel and the road surface; Improve the traction, braking and passability of the car; Bearing the weight of the car, people pay more and more attention to the important role of tires in the car.

2. The triangle sign on the sidewall of the tire can help the owner find the protrusion in the groove of the crown, thus determining the actual wear limit of the tire. This value should be greater than 1.6 mm, and it needs to be replaced if it is less than1.6 mm.