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

Once I heard the tires out of abnormal noise，Immediately find a place where it is convenient for parking，Open Double Flash，Check whether the tires have metal foreign objects such as iron nails。

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

If the appearance does not look flat，At this time, pour water to the tire，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 legal 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 Gracence，Iron Nails and other metal foreign objects，Love cars will inevitably encounter the situation of tires being tied。Tire damage includes tire cracks、Drumbar、Absence of fetal rubber，Severe abrasion of the tire、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。

Tire's useful life is usually inabout 5 years，exceeds 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 replace the tires in time in time。

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