Why is the sound in my car running 120 very loud in the car, there is no high point and bottom point

It is normal to drive to 120 with a loud sound, and most of it is tire noise.

This is the phenomenon of co-frequency resonance, which is present in almost every car.

1, for such a long time, consider whether the bearing is not good 2, whether the tire pattern is gone, 3 since the overhaul, the power attenuation is normal, but it may also be a hint in your heart, you can ask a friend who understands the car to try or on the power testing machine.

Check the front wheel pillar bearing, it is very likely that it is broken Follow-up question: There was no buzz when I was driving yesterday, and the buzz was very heavy when I sat in the car when I was driving today, I don't know what happened. I feel like there's a problem with not the hub

If the wheels are a little deformed, there will also be this sound, you see, you put the car up, drive to 30 miles or more, it is easy for a person to hear by the wheel.

First, the car was too cold and did not reach the optimal operating temperature. Second, the clutch is somewhat strained. The clutch can be checked and adjusted by the repairer.

In such a situation, there is definitely no problem with the engine, check the clutch, there is a lot of wear and tear, and it may slip.

What car, detailed points of problem description.

This is not the case.

Mine too, have you found out what's going on?

You can check the spark plug and replace the clutch if necessary** Replace it without Severe wear of the clutch disc will also lead to a lack of power.

Manual or automatic? Check the clutch plates for wear, and then check that the gasoline pressure is too low!

The jokes are all positive. I'm not very comfortable with it.

Hello. This can be hidden by farming. Go to the pit and brush it out. That's it.

This has to go to the 4S store, use the computer to adjust, and individuals can't adjust it.

5053 can turn on the sound of locking the car, if you don't want to brush, you can buy an alarm horn and install it.

Hello, this is the resonance of the car, rest assured to use [If you have a problem with the car, ask the car master. 4S shop professional technician, 10 minutes to solve. 】

Hello car owner, what kind of sound is it It may be the sound of resonance It may be the sound of uneven tire tread or bearing ringing I hope it can help you I wish you a happy car [If you have a problem with the car, ask the car master. 4S shop professional technician, 10 minutes to solve. 】