If you too have already experienced a grinding noise on Volkswagen Polo 4, you must have wondering the same questions as all Volkswagen Polo 4 owners. We are rarely reassured when a grinding noise occurs on our automobile. As we are conscious of your uncertainties and questions, we have decided to prepare this article in order to assist you in and facilitate your investigation for a answer to your trouble. To do this, first we will see what the origins of a grinding noise on Volkswagen Polo 4 are when you turn the wheel, then those of a grinding noise when you brake, if you have a grinding noise on Volkswagen Polo 4 that originates from the shock absorbers and to finish from one of your doors.grinding-noise-volkswagen-polo-4

I perceive a grinding noise on Volkswagen Polo 4 once I turn the wheel

First, we will look at the grinding noises on Volkswagen Polo 4 that take place when ever you turn the wheel of your automobile. Here are the main causes for this:

  • Hydraulic system
  • If you discover grinding noises on your Volkswagen Polo 4 once you turn the wheels, it may be connected to the hydraulic system of your automobile that allows you to operate the entire power steering part. In this instance, the main point to verify is the power steering fluid level, which if below the normal level could be a signal of a leak of the unit. In this case, think about to redo the level and verify it regularly. If the trouble persists, go to your auto technician.

  • Bearings
  • “A grinding noise on Volkswagen Polo 4 once I turn the wheels of my automobile” can also be a consequence of premature wear of your bearings. Indeed, bearings play an essential role in the good behaviour of the automobile when driving. When you turn at low speed and bring the steering to a stop, the pressure on the bearings is higher than at high speed, it can produce sounds close to a grinding if they are worn. Keep in mind to verify their condition.

  • Steering pump
  • Finally, a grinding noise on Volkswagen Polo 4 once I turn may be associated with a tired steering pump power steering pump. The task of this organ is to operate the steering belt, which will allow you to take advantage of the power steering. If the pump is tired, its operation will be impaired and squeaks may show up between it and the belt. Remember to verify that it is working properly.

    If despite these different possibilities you continue to experience a grinding noise on Volkswagen Polo 4 when turning your steering wheel, we have made a complete content page on this subject that can support you discover the origin.

    I acknowledge a grinding noise on Volkswagen Polo 4 once braking

    If you perceive a grinding noise from the brakes of your Volkswagen Polo 4, it is highly possible that it will be caused by brake pads at the end of their life, in fact, the role of the pads is to act as a buffer during braking and they will therefore naturally wear out over time. Each manufacturer gives an average range in kilometres for pads, but depending on your driving style and route, this may vary. Take off the wheels in question and verify the wear indicator on them. If they are dead they will have to be replaced as soon as possible because they will as soon as possible damage your discs.
    If, despite check, your grinding noise on Volkswagen Polo 4 does come from your brakes but is not connected to the pads, verify this article content to find out the other plausible sources of brake noises on Volkswagen Polo 4.

    I perceive a grinding noise on Volkswagen Polo 4 at the shock absorbers

    If you are in the scenario where you discern the grinding noise on Volkswagen Polo 4 as coming from the damping part of your automobile, whether you are driving over a retarder, on a bumpy road, or simply once you change direction and the vehicle’s mass is swung from one side to the other. In such a case, there are several causes that can justify this noise. Indeed, you will have to verify some points, here they are:

    • You have an oil leak at a shock absorber, it is up to you to verify that there is no oil leaking from your shock absorbers.
    • You may experience abnormal wear and tear on one of the seals. This would end in an oil leak
    • Finally you can have one of your shock absorber cylinders deformed, which will make a grinding noise on Volkswagen Polo 4

    at each compression.
    Once you have checked out all these points, you should have found the origin of your issue, go to your motor mechanic to repair the malfunctioning part. If you have not found the origin of your trouble, we suggest that you take a look at this article content which discusses all possible origins of shock absorber noise on Volkswagen Polo 4.

    I perceive a grinding noise on Volkswagen Polo 4 at a door

    If that’s not enough, don’t hesitate to take a look at this full article content on door sounds on Volkswagen Polo 4.
    It is plausible, based on the type of noise you note, that the hinge of your door is at the source of these noises. If this is the case, you will have to verify it by opening your door and checking that the grinding noise on your Volkswagen Polo 4 comes from a hinge that is too dry. To solve this trouble, first try to grease the hinge, in most cases this is enough to solve your trouble. If that’s not enough, don’t hesitate to check out this complete article content on door sounds on Volkswagen Polo 4.