The real reason for car noise is easy to solve in 6 ways

2019-12-02
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  When it comes to abnormal noise, I believe that every driver will feel the pain and take the sound that has been bothering him for a long time with submissiveness. However, the owner is someone who is familiar with his car, and the sound and control feeling of the car are also sensitive. Therefore, it is you who can solve the problem of your car.
  Summary of 6 kinds of abnormal noises:
  1. Abnormal noise of car body
  This problem is usually due to the body stiffness is not enough, resulting in the vehicle in the process of deformation, door and frame friction or vibration, or some places off welding and friction between the steel plate. The method such as sticking adhesive strip on the door window or putting rubber on the friction part may reduce or eliminate the abnormal sound, but treat the symptom but not the root cause.
  The wind noise of some car is bigger, this is concerned with modelling, if affirming did not add redundant article, owner oneself do not think method solved. Still have the body parts of a few cars fixed between bad also may cause abnormal sound, tighten screw to be able to solve commonly.
  2. Abnormal sound in engine compartment
  There is more possibility of abnormal noise here. Belt scream more harsh, generally because of the belt caused by skidding. When the engine is running, if there is a sound of dry metal friction, it is generally the generator, water pump, steering pump bearing damage.
  When the engine is running, the sound of air leakage may be the exhaust system blockage, vacuum tube leakage or rupture. Need to remind is, if it is the abnormal noise in the engine, most of the owner is unable to solve, send the factory maintenance.
  3. Abnormal transmission noise
  If there is a "rustle" sound inside the gearbox during driving, and it disappears after stepping on the clutch, then the source of the noise is a gearbox fault, possibly due to gearbox bearing or gear wear, bearing spots.
  4. Abnormal tire noise
  There must be a rhythm to the tires, and the speed is fast and the frequency is high. If it is a low "snap" sound, most of the tire tread deformation, bag, wear serious or insufficient air pressure; If it is a "clicking" sound, may be tread with the small stones. If the tires are screeching loudly and the car is clearly wobbling or even going off course, it's a sure sign of a flat tire. Get out and change the tire.
  5. Abnormal suspension noise
  A bump in the vicinity of the four wheels issued "dong dong" or "click" sound, most of the shock absorber problem or suspension parts loose caused, please must go to the regular repair shop carefully. Because the suspension component is concerned not only with the comfort of the ride, but also with the safety of the journey, must not be overlooked.
  6. Abnormal sound of engine guard plate
  Screw displacement tends to happen in a regular exercise the car, if often hear like intake grille location "the70sduring" sound, in addition to the grille is really loose, then the owner will check whether engine protection plate screw loose, loose or engine protection plate and film, caused by the different ring, in addition to tighten the screws, should also be in sound place mat cardboard class objects, can easily eliminate sound.

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