What to do if the car wiper makes noise

   At present, the car wipers installed on many cars make noise after being used after a long period of rain and sun. This not only gives users a very headache, but also a huge technical test for wiper manufacturers.

     Of course, many auto parts companies have some research on wiper noise, but it is a trade secret and is rarely known to people. Therefore, the problem of wiper noise has always plagued many motorists. So how to deal with the noise of the car wiper?

Wiper arm

Normally, there are three kinds of noises from the wiper:

    Buzzing sound, this kind of sound is mainly caused by the resonance of the motor, and the frequency is relatively high.

    The click sound is the sound of a collision caused by a motor or wiper.

    Howling, the sound of wiper strips and windshield grinding.

    In response to these noises, the editor has sorted out the following noise treatment methods for car wipers:

    1. Treatment of dirty wiper noise:

    a. Do a good job of dustproofing the car wiper parts.

    b. Choose a suitable wiper or windshield, paying special attention to the roughness of the glass surface and the control of the lint in the wiper.

    2. Deal with the noise generated between the wiper rod and the wiper blade:

    a. Optimize the use of processing tools for the rubber strips of the new wiper to improve the quality of rubber cutting.

    b. Use high-quality wiper strips.

    c. The pressure on the hanging rod and whether the rubber strip is damaged must be checked daily.

    3. Noise treatment of wiper motor:

    a. Replace the high-quality wiper motor.

    b. Use padding to eliminate resonance when the wiper motor vibrates.

    c. Check the size chain to see if the gap is too large.

    4. Corner wiper noise treatment:

    a. Adjust the angle of the wiper arm and twist it appropriately.

    b. The glass is locally baked and adjusted.

    c. Optimize the positioning of the body.

    d. Choose high-quality wiper arm and high-quality windshield.

    e. Adjust the glass scale line of the wiper.

    Wiper fasteners are not tight and noise treatment:

    a. Confirm and tighten the wiper installation instructions one by one.

About the maintenance guide of car wiper

    Generally speaking, there are many ways to eliminate the noise of car wipers, and most of them need to be digged by users themselves. In addition, frequent maintenance of car wipers can effectively extend their service life, which is a very economical maintenance method for the majority of car owners.