Cars's abnormal noise often reflects some faults or problems of the car，If you can find it in time, you can avoid the expansion of faults，Guaranteed driving safety。On the contrary, it will bring great hidden safety hazards.Speaking of driving danger, except the brake failure, the throttle failure.The failure on the wheels is very dangerous.How to from the abnormal noise from the wheel，Judging the faults and hidden dangers on the wheels?

The sound of its sound is a tire turn around，It is like a thing "slamming" and "slamming" to the ground，With the speed of the speed, the rhythm accelerates。If the stone seabet myis prying off，If it is nail，It is okay to，You can drive the car directly to the maintenance store for tire。

Cars's front wheel brake pads generally have electronic devices，There is no rear wheel，But most of the mechanical alarm films。When the brake plate is too thin，The metal friction sound of "thorn" and "stab" will be issued。It is slight when not stepping on the brakes，The sound will increase when stepping on the brake，Very harsh。At this time, you must go slowly to change the brake pads。

General wheels can observe the thickness of the brake pads from the gap of the wheel，When observing the estimated thickness of less than 3 mm, it must be replaced。Replace the brake pads to change to the regular maintenance plant，This is the key parts of driving safety，Absolutely not sloppy。

This abnormal feeling gives people the feeling that the tire seems to be crushing something like "hiccup" and "hiccup" "，and often accompanied by steering wheel shock，Suddenly left and right。It is best to change the tire (or wheel) when these situations occur，Never drive with illness。

The sound is a kind of "buzz" sound，The increase in the speed of the vehicle also gradually becomes larger。Suspecting that axis response，You can push up the wheel，Press the following picture description check。If it is indeed a tire axis,，It is recommended to go to the maintenance Seabetplant to check and replace it as soon as possible，to avoid damage to the car body。

Generally, the tire pressure of the general sedan should be about 2.4bar when the tire pressure is empty，About 2.6bar before full load，After 2.7bar about 2.7bar。There are differences in each car，For specific accurate values, please see the instruction manual of your own car。Tire pressure is too high，You can hear that the tire noise is very large，And it feels like the suspension has hardly hardened，Escort，and the direction becomes slightly fluttering。In the case of this situation, put the breath，The air pressure is adjusted to the standard value。For cars with tire pressure monitoring，This happens very little，Because you can see it at that time, you can see。

The sound is the sound of "咣 咣" and "咣 咣" when the vehicle stops and stops，There is also obvious sounding sound。Very loose，I can also feel the body twist when driving，It is difficult to control。The solution is to reintegrate bolt，But it is recommended to go to the repair shop as soon as possible，Whether the bolt holes on the bolt or wheels are damaged，It is best to replace it if damaged。