If you too have already hear a grinding noise on Mercedes Classe E 4, you must have asked yourself the same questions as all Mercedes Classe E 4 owners. We are rarely reassured when a grinding noise happens on our automobile. As we are conscious of your concerns and questions, we have chosen to compose this content in order to support you in and facilitate your search for a solution to your trouble. To do this, first we will see what the sources of a grinding noise on Mercedes Classe E 4 are when you turn the wheel, then those of a grinding noise when you brake, if you have a grinding noise on Mercedes Classe E 4 that comes from the shock absorbers and to finish from one of your doors.grinding-noise-mercedes-classe-e-4

I listen a grinding noise on Mercedes Classe E 4 when I turn the wheel

First, we will look at the grinding noises on Mercedes Classe E 4 that occur every time you turn the wheel of your automobile. Here are the main reasons for this:

  • Hydraulic system

    • If you notice grinding noises on your Mercedes Classe E 4 when you turn the wheels, it may be linked to the hydraulic system of your automobile that allows you to run the entire power steering part. In cases like this, the main point to check 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, bear in mind to redo the level and check it frequently. If the trouble remains, go to your auto technician.

  • Bearings

    • “A grinding noise on Mercedes Classe E 4 when I turn the wheels of my automobile” can also result 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 generate sounds close to a grinding if they are worn. Keep in mind to check their condition.

  • Steering pump

    • Finally, a grinding noise on Mercedes Classe E 4 when I turn may be connected 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 appear between it and the belt. Keep in mind to check that it is working properly.

    If despite these different possibilities you continue to notice a grinding noise on Mercedes Classe E 4 when turning your steering wheel, we have made a complete article on this subject that can help you discover the origin.

    I listen to a grinding noise on Mercedes Classe E 4 when braking

    If you listen a grinding noise from the brakes of your Mercedes Classe E 4, it is highly possible that it will be connected to 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 depending on your driving style and route, this may vary. Take off the wheels in question and check 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 Mercedes Classe E 4 does come from your brakes but is not linked to the pads, check this content to find out the other plausible sources of brake noises on Mercedes Classe E 4.

    I listen a grinding noise on Mercedes Classe E 4 at the shock absorbers

    If you are in the scenario where you discover the grinding noise on Mercedes Classe E 4 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 cases like this, there are several reasons that can explain 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 cause an oil leak
    • Finally you can have one of your shock absorber cylinders deformed, which will create a grinding noise on Mercedes Classe E 4

    at each compression.
    Once you have checked out all these elements, you should have found the origin of your problem, go to your technician to repair the malfunctioning part. If you have not located the origin of your trouble, we would suggest that you take a look at this content which discusses all possible origins of shock absorber noise on Mercedes Classe E 4.

    I listen a grinding noise on Mercedes Classe E 4 at a door

    If that’s not enough, don’t hesitate to take a look at this full content on door sounds on Mercedes Classe E 4.
    It is plausible, according to the type 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 examine it by opening your door and examining that the grinding noise on your Mercedes Classe E 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 take a look at this complete content on door sounds on Mercedes Classe E 4.