If you too have already discover a grinding noise on Mercedes Classe A 3, you must have wondering the same questions as all Mercedes Classe A 3 owners. We are rarely reassured when a grinding noise happens on our vehicle. As we are conscious of your uncertainties and questions, we have chosen to write this content page to be able to assist you in and ease your quest for a remedy to your problem. To do this, first we will see what the sources of a grinding noise on Mercedes Classe A 3 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 3 that comes from the shock absorbers and to finish from one of your doors.grinding-noise-mercedes-classe-a-3

I notice a grinding noise on Mercedes Classe A 3 when ever I turn the wheel

First, we will have a look at the grinding noises on Mercedes Classe A 3 that take place once you turn the wheel of your vehicle. Here are the main explanations for this:

  • Hydraulic system

    • If you discover grinding noises on your Mercedes Classe A 3 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 this instance, the main point to verify is the power steering fluid level, which if below the normal level could be an indicator of a leak of the unit. In this case, bear in mind to redo the level and verify it regularly. If the problem is persistant, go to your auto technician.

  • Bearings

    • “A grinding noise on Mercedes Classe A 3 when ever 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 produce sounds close to a grinding if they are worn. Bear in mind to verify their condition.

  • Steering pump

    • Finally, a grinding noise on Mercedes Classe A 3 when ever I turn may be associated with a tired steering pump power steering pump. The goal of this organ is to run 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 surface between it and the belt. Keep in mind to verify that it is working properly.

    If despite these different possibilities you continue to notice a grinding noise on Mercedes Classe A 3 when turning your steering wheel, we have wrote a complete article on this subject that can support you locate the origin.

    I perceive a grinding noise on Mercedes Classe A 3 when ever braking

    If you notice a grinding noise from the brakes of your Mercedes Classe A 3, it is highly imaginable that it will be caused by brake pads at the end of their life, in fact, the function 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 promptly because they will promptly damage your discs.
    If, despite verification, your grinding noise on Mercedes Classe A 3 does come from your brakes but is not related to the pads, verify this content to find out the other possible origins of brake noises on Mercedes Classe A 3.

    I notice a grinding noise on Mercedes Classe A 3 at the shock absorbers

    If you are in the scenario where you identify the grinding noise on Mercedes Classe A 3 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 cases like this, there are several explanations that can justify this noise. Indeed, 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 end in an oil leak
    • Finally you can have one of your shock absorber cylinders deformed, which will make a grinding noise on Mercedes Classe A 3

    at each compression.
    Once you have inspected all these elements, you should have found the origin of your issue, go to your motor mechanic to fix the faulty part. If you have not identified the origin of your problem, we recommend highly that you have a look at this content which discusses all possible origins of shock absorber noise on Mercedes Classe A 3.

    I notice a grinding noise on Mercedes Classe A 3 at a door

    If that’s not enough, don’t hesitate to check out this complete content on door sounds on Mercedes Classe A 3.
    It is possible, depending on the type 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 examine it by opening your door and examining that the grinding noise on your Mercedes Classe A 3 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 on door sounds on Mercedes Classe A 3.