If you too have already notice a grinding noise on Audi S4, you must have asked yourself the same questions as all Audi S4 owners. We are rarely reassured when a grinding noise happens on our car. As we are conscious of your concerns and questions, we have chosen to create this content page to be able to assist you in and facilitate your search for a remedy to your problem. To do this, first we will see what the origins of a grinding noise on Audi S4 are when you turn the wheel, then those of a grinding noise when you brake, if you have a grinding noise on Audi S4 that comes from the shock absorbers and to finish from one of your doors.grinding-noise-audi-s4

I listen a grinding noise on Audi S4 every time I turn the wheel

First, we will look at the grinding noises on Audi S4 that take place once you turn the wheel of your car. Here are the main causes for this:

  • Hydraulic system
  • If you discover grinding noises on your Audi S4 every time you turn the wheels, it may be connected to the hydraulic system of your car that allows you to run the entire power steering part. In this case, the main point to verify is the power steering fluid level, which if below the normal level could be a sign of a leak of the unit. In this case, think about to redo the level and verify it regularly. If the problem is persistant, go to your auto technician.

  • Bearings
  • “A grinding noise on Audi S4 every time I turn the wheels of my car” can also result from premature wear of your bearings. In fact, bearings play an essential role in the good behaviour of the car 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 generate sounds close to a grinding if they are worn. Keep in mind to verify their state.

  • Steering pump
  • Finally, a grinding noise on Audi S4 every time I turn may be related to a tired steering pump power steering pump. The objective 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 arise between it and the belt. Think about to verify that it is working properly.

    If despite these different possibilities you continue to hear a grinding noise on Audi S4 when turning your steering wheel, we have produced a complete article content on this subject that can help you discover the origin.

    I listen to a grinding noise on Audi S4 every time braking

    If you listen a grinding noise from the brakes of your Audi S4, it is highly imaginable that it will be linked to brake pads at the end of their life, actually, the function 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 based on your driving style and route, this may vary. Take out the wheels in question and verify the wear indicator on them. If they are dead they will have to be swapped promptly because they will promptly damage your discs.
    If, despite verification, your grinding noise on Audi S4 does come from your brakes but is not connected to the pads, verify this article content to find out the other plausible origins of brake noises on Audi S4.

    I listen a grinding noise on Audi S4 at the shock absorbers

    If you are in the situation where you detect the grinding noise on Audi S4 as coming from the damping part of your car, whether you are driving over a retarder, on a bumpy road, or simply every time you change direction and the vehicle’s mass is swung from one side to the other. In cases like this, there are several causes that can explain this noise. In fact, 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 trigger an oil leak
    • Finally you can have one of your shock absorber cylinders deformed, which will make a grinding noise on Audi S4

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    Once you have checked out all these elements, you should have found the origin of your issue, go to your motor mechanic to fix the malfunctioning component. If you have not found the origin of your problem, we would suggest that you look at this article content which discusses all possible origins of shock absorber noise on Audi S4.

    I listen a grinding noise on Audi S4 at a door

    If that’s not enough, don’t hesitate to take a look at this complete article content on door sounds on Audi S4.
    It is plausible, according to the kind of of noise you acknowledge, that the hinge of your door is at the origin of these noises. If this is the case, you will have to check it by opening your door and checking out that the grinding noise on your Audi S4 comes from a hinge that is too dry. To correct this problem, first try to grease the hinge, in most cases this is enough to solve your problem. If that’s not enough, don’t hesitate to have a look at this complete article content on door sounds on Audi S4.