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Why does the car make a strange noise when turning in place and crossing uneven roads?

2021-08-25 04:41:03 Wechat automobile

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Car friends often ask Xiaobian , Why does your car make a strange noise when turning the direction . In fact, it is difficult to judge the problem simply by a few words , Because there are many reasons for this problem . The steering wheel makes an abnormal noise when driving , First of all, make sure where the sound comes from . What's the sound inside the car , Or the sound from outside the car . Different sources of sound will cause different problems .

Sound from inside the car

1. The sound made by the rebound clip behind the turn signal lamp

If you turn the steering wheel after turning the steering switch, you will hear this sound , That is the sound made by the rebound clip of the automatic return mechanism of the turn signal lamp , This sound is normal . When you turn the steering wheel, you will make a lump sound , Turn the steering wheel once, and there will be three pimples , Because there are three grids in one circle of the steering column, which automatically return to the position and clamp , That's why this sound . As long as you turn off the turn signal, the sound will disappear .

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2. The steering column dust boot makes a noise

No matter where you are or driving, as long as you turn the steering wheel, you will hear the sound coming from under the steering wheel , Check the steering column dust boot , Once the steering column dust boot is lack of lubrication, it will produce dry friction sound , As long as you put some butter in the dust boot, the sound will disappear .

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3. The sound made by the interference of airbag hairspring

In the direction , The sound comes from inside the steering wheel , This problem is mostly caused by the interference of airbag hairspring in the steering wheel , Remove the steering wheel airbag hairspring and apply some butter to see if it still makes a sound , If it still rings, replace the airbag hairspring , Because the air bag hairspring is damaged .

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The sound outside the car

1. The sound made by the flat bearing of the shock absorber

The sound heard when turning the steering wheel is from outside the car , This may be caused by the lack of oil in the plane bearing of the shock absorber , You just open the hood and listen if the sound comes from the top seat of the shock absorber , In this way, we can know whether it is the sound made by the flat bearing of the shock absorber , The flat bearing of the shock absorber makes a noise , You can put some butter on the plain bearing , If it still rings after painting , It can only be replaced .

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2. The sound made by the loosening of the stabilizer bar rubber

The sound is not from the flat bearing of the shock absorber , Check whether the stabilizer bar rubber is loose or damaged , The stabilizer bar glue is loose 、 Damage will not only sound when turning the direction , It also makes a noise when crossing uneven roads , The loosening of the stabilizer bar glue can be solved by adding shims , If it is damaged, it can only be replaced .

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summary : For the problem of abnormal noise , Only find out the source of the sound , Identify the location of the sound , Can there be a solution .


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