The tire pressure is unstable: long-term high tire pressure will cause serious wear of the tire crown, and the damping and buffering performance of the tire will decrease, and obvious tire abnormal noise will occur at this time.
serious wheel hub wear: if the tire is used for a long time or the tire pressure is unstable for a long time, it is easy to cause the wheel hub inside the tire to wear, and abnormal sound will occur under severe wear.
Looseness of automobile chassis screws: Looseness of automobile chassis screws will lead to more serious friction between automobile parts and will also lead to abnormal noise.