If you too have already notice a grinding noise on Mercedes Benz M Class, you must have asked yourself the same questions as all Mercedes Benz M Class owners. We are rarely reassured when a grinding noise occurs on our vehicle. As we are conscious of your doubts and questions, we have chosen to create this content page in order to support you in and ease your search for a solution to your trouble. To do this, first we will see what the origins of a grinding noise on Mercedes Benz M Class are when you turn the wheel, then those of a grinding noise when you brake, if you have a grinding noise on Mercedes Benz M Class that comes from the shock absorbers and to finish from one of your doors.grinding-noise-mercedes-benz-m-class

I acknowledge a grinding noise on Mercedes Benz M Class when ever I turn the wheel

First, we will check out the grinding noises on Mercedes Benz M Class that occur once you turn the wheel of your vehicle. Here are the main explanations for this:

  • Hydraulic system
  • If you feel grinding noises on your Mercedes Benz M Class when ever you turn the wheels, it may be related to the hydraulic system of your vehicle that allows you to operate the entire power steering part. In such a case, the main point to check is the power steering fluid level, which if below the normal level could be a sign of a leak of the system. In this case, keep in mind to redo the level and check it regularly. If the trouble remains, go to your auto mechanic.

  • Bearings
  • “A grinding noise on Mercedes Benz M Class when ever I turn the wheels of my vehicle” can also be a consequence of premature wear of your bearings. In fact, bearings play an essential role in the good behaviour of the vehicle 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 check their condition.

  • Steering pump
  • Finally, a grinding noise on Mercedes Benz M Class when ever I turn may be associated with a tired steering pump power steering pump. The mission of this organ is to function 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 occur between it and the belt. Remember to check that it is working properly.

    If despite these different possibilities you continue to hear a grinding noise on Mercedes Benz M Class when turning your steering wheel, we have wrote a complete article on this subject that can support you find the origin.

    I hear a grinding noise on Mercedes Benz M Class when ever braking

    If you acknowledge a grinding noise from the brakes of your Mercedes Benz M Class, it is highly imaginable that it will be caused by brake pads at the end of their life, in fact, the task 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. Remove the wheels in question and check the wear indicator on them. If they are dead they will have to be replaced almost instantly because they will almost instantly damage your discs.
    If, despite verification, your grinding noise on Mercedes Benz M Class does come from your brakes but is not related to the pads, check this content page to find out the other conceivable sources of brake noises on Mercedes Benz M Class.

    I acknowledge a grinding noise on Mercedes Benz M Class at the shock absorbers

    If you are in the situation where you discern the grinding noise on Mercedes Benz M Class as coming from the damping part of your vehicle, whether you are driving over a retarder, on a bumpy road, or simply when ever you change direction and the vehicle’s mass is swung from one side to the other. In such a case, there are several explanations that can justify this noise. In fact, you will have to check some points, here they are:

    • You have an oil leak at a shock absorber, it is up to you to check that there is no oil leaking from your shock absorbers.
    • You may encounter 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 generate a grinding noise on Mercedes Benz M Class

    at each compression.
    Once you have inspected all these points, you should have found the source of your issue, go to your auto mechanic to fix the defective component. If you have not located the source of your trouble, we would suggest that you take a look at this content page which discusses all possible origins of shock absorber noise on Mercedes Benz M Class.

    I acknowledge a grinding noise on Mercedes Benz M Class at a door

    If that’s not enough, don’t hesitate to read this full content page on door sounds on Mercedes Benz M Class.
    It is conceivable, based on the kind of 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 verifying that the grinding noise on your Mercedes Benz M Class comes from a hinge that is too dry. To correct 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 take a look at this complete content page on door sounds on Mercedes Benz M Class.