The sound is the sound of the tire spinning once，It’s like something hitting seabet appthe ground with a “snap” and “snap” sound，As the speed of the vehicle increases, the pace increases。If the stone can be pried off，If it’s a nail，If the tire pressure is okay in the city，You can drive the car directly to the repair shop to repair the tire。

The front brake pads of cars generally have electronic devices，No rear wheels，But most of them have mechanical alarm discs。When the brake disc is worn too thin，There will be a "stinging" and "stinging" metal friction sound。Very slight when not braking，The sound will increase when the brakes are applied，Very harsh。At this time you must drive slowly to change the brake pads。

On ordinary wheels, the thickness of the brake pad can be observed from the gap in the rim，When the thickness is estimated to be less than 3 mm, it must be replaced。Replace brake pads at a regular repair shop，This is a key component for driving safety，You must not be careless。

This kind of abnormal sound gives people the feeling that the tires seem to be running over something, making a "hiccup" "hiccup" sound，And often accompanied by steering wheel vibration，The phenomenon of left and right suddenly。It is best to replace the tires (or rims) in these situations，Never drive while sick。

The sound is a "buzzing" sound，The sound gradually becomes louder as the vehicle speed increases。I suspect that the bearing is noisy，Can jack up the wheels，Click the picture description seabet loginbelow to check。If it is indeed the tire bearing noise，It is recommended to go to the repair shop for inspection and replacement as soon as possible，To avoid damaging the axle body。

General car tire pressure should be 2 both front and rear when unloaded.About 4bar，Previously 2 when fully loaded.About 6bar，followed by 2.About 7bar。Every car is different，Please refer to your car’s instruction manual for the exact value。Tire pressure too high，Not only can you hear loud tire noise while running，And it feels like the suspension has become stiffer，It’s awesome，And the direction becomes lighter and fluttering。Let off some steam when encountering this situation，Just adjust the air pressure to the standard value。For cars with tire pressure monitoring，Such a situation rarely happens，Because you can tell when the charge is high。

The sound is a "bang" and "bang" sound when the vehicle moves and stops，There is also obvious noise during acceleration and deceleration when turning。Very loose，You can also feel the body twisting while driving，Difficult to control。The solution is to retighten the bolts，But it is recommended to go to the repair shop for inspection as soon as possible，Is the bolt or bolt hole on the rim damaged，If damaged, it is best to replace it。