First，The most direct way is to listen with your ears，Driving on a flat asphalt road，If you hear the tire and the ground rubbing, there is a "da" sound seabet iowith metal ground when you are friction，You must be vigilant，It is likely that the tires are tied into metal foreign objects such as nails。

Once I hear an abnormal noise from the tire，Immediately find a place where it is convenient for parking，Open Double Flash，Check whether the tire has metal foreign objects such as iron nails。

How to find a place where the air leaks quickly?Drizzle with water!

If the appearance does not look flat，Pour water on the tire at this time，If there are nails or other metals, tires are really tire，They will bubble around，At this time, you need to replenish the tire。

There are many reasons for causing tire cracks: use time、Bad driving habits、Palace cause (scratching、Scrape)、Natural aging or cracks of the tire、Tire quality, etc.。Do you need to change the tireNeed to viewThe actual situation.

So，What are the cracks that appear to be replaced by the tire?

Any brand's tires set a wear mark on the bottom of the tire groove，also known as"Alert Line"。The height of the abrasion label height of the general car tire is 1.6 mm (the minimum groove depth of the statutory tire)，The height of the wear marker on the tire of the tire is 2.4 mm。

Daily driving，The owner will run over the small iron sheet on the road，Glass seabet appGunzi，Iron Nails and other metal foreign objects，Love car will inevitably encounter the situation where the tire is tied。Tire damage includes the tire crack、Drumbar、Absence of tire rubber，Severe abrasion of the fetus、Tires have been picked up by foreign bodies many times。Especially drum bags,Tires will have a risk of bursting at any time。As long as you find that these damage occurs in the tire，The owner must go to the professional tire shop to check the tire of the car as soon as possible，Replace in time。

The useful life of the tire is usuallyabout 5 years，exceeding the years，will start aging，The main manifestation is surface hardening，Then turtle cracks appear，Loss should be elastic，If it continues to use it, it will cause the tire deformation，Existing risk of tire explosion。It is recommended to change the tire in time in time。

You can refer to the above situation，Proper treatment、Maintenance tire，Be a "old driver" who loves a car!