If you too have already hear a grinding noise on Mercedes Classe M, you must have asked yourself the same questions as all Mercedes Classe M owners. We are rarely reassured when a grinding noise comes out on our car. As we are conscious of your fears and questions, we have decided to produce this article in order to assist you in and ease your quest for a answer to your trouble. To do this, first we will see what the origins of a grinding noise on Mercedes Classe M are when you turn the wheel, then those of a grinding noise when you brake, if you have a grinding noise on Mercedes Classe M that comes from the shock absorbers and to finish from one of your doors.grinding-noise-mercedes-classe-m

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

First, we will look at the grinding noises on Mercedes Classe M that arise every time you turn the wheel of your car. Here are the main causes for this:

  • Hydraulic system

    • If you notice grinding noises on your Mercedes Classe M when ever you turn the wheels, it may be related to the hydraulic system of your car that allows you to operate 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 signal of a leak of the device. In this case, keep in mind to redo the level and verify it regularly. If the trouble is persistant, go to your motor mechanic.

  • Bearings

    • “A grinding noise on Mercedes Classe M when ever I turn the wheels of my car” can also originate 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 produce sounds close to a grinding if they are worn. Please remember to verify their condition.

  • Steering pump

    • Finally, a grinding noise on Mercedes Classe M when ever I turn may be relating to 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 emerge between it and the belt. Keep in mind to verify that it is working properly.

    If despite these different solutions you continue to hear a grinding noise on Mercedes Classe M when turning your steering wheel, we have made a complete content page on this subject that can help you locate the origin.

    I acknowledge a grinding noise on Mercedes Classe M when ever braking

    If you acknowledge a grinding noise from the brakes of your Mercedes Classe M, it is highly conceivable that it will be caused by brake pads at the end of their life, actually, 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 according to 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 changed almost instantly because they will almost instantly damage your discs.
    If, despite verification, your grinding noise on Mercedes Classe M does come from your brakes but is not related to the pads, verify this content page to find out the other conceivable sources of brake noises on Mercedes Classe M.

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

    If you are in the scenario where you find the grinding noise on Mercedes Classe M as coming from the damping part of your car, 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 this case, 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 cause an oil leak
    • Finally you can have one of your shock absorber cylinders deformed, which will create a grinding noise on Mercedes Classe M

    at each compression.
    Once you have examined all these elements, you should have found the origin of your problem, go to your motor mechanic to fix the defective part. If you have not located the origin of your trouble, we would suggest that you look at this content page which discusses all possible origins of shock absorber noise on Mercedes Classe M.

    I acknowledge a grinding noise on Mercedes Classe M at a door

    If that’s not enough, don’t hesitate to check out this complete content page on door sounds on Mercedes Classe M.
    It is conceivable, determined by 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 verifying that the grinding noise on your Mercedes Classe M comes from a hinge that is too dry. To resolve 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 read this complete content page on door sounds on Mercedes Classe M.