If you too have already hear a grinding noise on Mercedes Classe S, you must have asked yourself the same questions as all Mercedes Classe S owners. We are rarely reassured when a grinding noise occurs on our automobile. As we are conscious of your fears and questions, we have made a decision to create this article content in order to assist you in and ease your quest for a remedy to your problem. To do this, first we will see what the origins of a grinding noise on Mercedes Classe S are when you turn the wheel, then those of a grinding noise when you brake, if you have a grinding noise on Mercedes Classe S that originates from the shock absorbers and to finish from one of your doors.grinding-noise-mercedes-classe-s

I listen to a grinding noise on Mercedes Classe S when I turn the wheel

First, we will take a look at the grinding noises on Mercedes Classe S that take place every time you turn the wheel of your automobile. Here are the main causes for this:

  • Hydraulic system

    • If you notice grinding noises on your Mercedes Classe S when you turn the wheels, it may be linked to the hydraulic system of your automobile that allows you to operate the entire power steering part. In this instance, the main point to examine is the power steering fluid level, which if below the normal level could be a signal of a leak of the device. In this case, remember to redo the level and examine it frequently. If the problem remains, go to your auto technician.

  • Bearings

    • “A grinding noise on Mercedes Classe S when I turn the wheels of my automobile” can also originate from premature wear of your bearings. In fact, 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. Remember to examine their state.

  • Steering pump

    • Finally, a grinding noise on Mercedes Classe S when I turn may be connected to a tired steering pump power steering pump. The mission 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 appear between it and the belt. Consider to examine that it is working properly.

    If despite these different solutions you continue to experience a grinding noise on Mercedes Classe S when turning your steering wheel, we have made a complete article on this subject that can help you discover the origin.

    I hear a grinding noise on Mercedes Classe S when braking

    If you listen to a grinding noise from the brakes of your Mercedes Classe S, it is highly possible that it will be caused by brake pads at the end of their life, indeed, the purpose 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 according to your driving style and route, this may vary. Remove the wheels in question and examine 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 verification, your grinding noise on Mercedes Classe S does come from your brakes but is not linked to the pads, examine this content page to find out the other plausible origins of brake noises on Mercedes Classe S.

    I listen to a grinding noise on Mercedes Classe S at the shock absorbers

    If you are in the situation where you identify the grinding noise on Mercedes Classe S as coming from the damping part of your automobile, whether you are driving over a retarder, on a bumpy road, or simply when you change direction and the vehicle’s mass is swung from one side to the other. In this instance, there are several causes that can justify this noise. In fact, you will have to examine some points, here they are:

    • You have an oil leak at a shock absorber, it is up to you to examine that there is no oil leaking from your shock absorbers.
    • You may encounter abnormal wear and tear on one of the seals. This would result in an oil leak
    • Finally you can have one of your shock absorber cylinders deformed, which will make a grinding noise on Mercedes Classe S

    at each compression.
    Once you have tested all these elements, you should have found the source of your trouble, go to your motor mechanic to repair the malfunctioning part. If you have not found the source of your problem, we advise that you have a look at this content page which discusses all possible origins of shock absorber noise on Mercedes Classe S.

    I listen to a grinding noise on Mercedes Classe S at a door

    If that’s not enough, don’t hesitate to take a look at this complete content page on door sounds on Mercedes Classe S.
    It is plausible, depending on the type of noise you experience, 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 examining that the grinding noise on your Mercedes Classe S comes from a hinge that is too dry. To resolve 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 read this complete content page on door sounds on Mercedes Classe S.