Hidden fatal fault caused by abnormal sound of wheels:
Metal friction sound: brake pad is too thin
Uneven tread: this kind of abnormal noise gives people the feeling that the tire has been crushing something like "burp" and "burp" sound, and often accompanied by steering wheel shimmy, left and right phenomenon. In these cases, replace the tire (or rim), do not drive with fault.
Abnormal sound of wheel bearing: its sound is a kind of "buzzing" sound, and the sound gradually increases with the increase of vehicle speed. If the bearing is suspected to be noisy, you can jack up the wheel and check according to the picture below. If it is the tire bearing noise, it is recommended to check and replace it as soon as possible to avoid damage to the axle body.
Tire pressure is too high, too early
Bolt not tightened
Automobile maintenance includes automobile overhaul and minor repair. Automobile overhaul refers to the restorative repair which can restore the intact technical condition of automobile and completely restore the life of automobile by repairing or replacing any parts of automobile. But the automobile minor repair refers to: uses the replacement or the repair individual part method, guarantees or restores the automobile working ability the operational repair. Automobile maintenance is a general term for automobile maintenance and repair. It is to find out the cause of the fault through technical means, and take certain measures to eliminate the fault and recover to a certain performance and safety standard.
I think many car owners have encountered the problem of abnormal wheel noise. They don't pay much attention to it if they think it is a small problem. However, the abnormal noise often reflects some problems of the car. If they can't find out and eliminate the fault in time, it will bring great potential safety hazard. When it comes to driving danger, except for brake failure and accelerator failure. It's very dangerous to have a fault on the wheel. Then how to judge the possible faults and hidden dangers from the abnormal noise on the wheels?
The tire was punctured with nails and gravel
The sound is that the tire makes a circle, just like something "slapping" and "slapping" on the ground, and the rhythm accelerates with the increase of vehicle speed. If the stone is pried off, if it is a nail, if the tire pressure is OK in the city, you can drive the car to the repair shop to repair the tire