If you too have already feel a grinding noise on Mercedes Classe A, you must have wondering the same questions as all Mercedes Classe A owners. We are rarely reassured when a grinding noise happens on our vehicle. As we are conscious of your concerns and questions, we have made a decision to write this article to be able to assist you in and ease your investigation for a remedy to your issue. To do this, first we will see what the sources of a grinding noise on Mercedes Classe A are when you turn the wheel, then those of a grinding noise when you brake, if you have a grinding noise on Mercedes Classe A that originates from the shock absorbers and to finish from one of your doors.grinding-noise-mercedes-classe-a

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

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

  • Hydraulic system

    • If you hear grinding noises on your Mercedes Classe A when you turn the wheels, it may be linked to the hydraulic system of your vehicle that allows you to run 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 system. In this case, think about to redo the level and examine it frequently. If the issue persists, go to your auto technician.

  • Bearings

    • “A grinding noise on Mercedes Classe A when I turn the wheels of my vehicle” can also be a consequence of premature wear of your bearings. Indeed, 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 make sounds close to a grinding if they are worn. Keep in mind to examine their condition.

  • Steering pump

    • Finally, a grinding noise on Mercedes Classe A when I turn may be linked 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 emerge between it and the belt. Please remember to examine that it is working properly.

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

    I perceive a grinding noise on Mercedes Classe A when braking

    If you listen a grinding noise from the brakes of your Mercedes Classe A, it is highly conceivable that it will be linked with 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. Take out the wheels in question and examine the wear indicator on them. If they are dead they will have to be replaced quickly because they will quickly damage your discs.
    If, despite crontrol, your grinding noise on Mercedes Classe A does come from your brakes but is not linked to the pads, examine this article content to find out the other possible sources of brake noises on Mercedes Classe A.

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

    If you are in the scenario where you identify the grinding noise on Mercedes Classe A as coming from the damping part of your vehicle, 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 such a case, there are several reasons that can justify this noise. Indeed, 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 end in an oil leak
    • Finally you can have one of your shock absorber cylinders deformed, which will create a grinding noise on Mercedes Classe A

    at each compression.
    Once you have tested all these areas, you should have found the source of your trouble, go to your mechanic to repair the malfunctioning part. If you have not discovered the source of your issue, we suggest that you have a look at this article content which discusses all possible origins of shock absorber noise on Mercedes Classe A.

    I listen a grinding noise on Mercedes Classe A at a door

    If that’s not enough, don’t hesitate to take a look at this complete article content on door sounds on Mercedes Classe A.
    It is possible, based on the kind of of noise you experience, that the hinge of your door is at the origin of these noises. If this is the case, you will have to verify it by opening your door and checking out that the grinding noise on your Mercedes Classe A comes from a hinge that is too dry. To fix this issue, first try to grease the hinge, in most cases this is enough to solve your issue. If that’s not enough, don’t hesitate to have a look at this complete article content on door sounds on Mercedes Classe A.