If you too have already feel a grinding noise on Mercedes Benz GLS Class, you must have asked yourself the same questions as all Mercedes Benz GLS Class owners. We are rarely reassured when a grinding noise appears on our vehicle. As we are conscious of your concerns and questions, we have decided to produce this content to be able to assist you in and ease your search for a solution to your issue. To do this, first we will see what the origins of a grinding noise on Mercedes Benz GLS 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 GLS Class that originates from the shock absorbers and to finish from one of your doors.grinding-noise-mercedes-benz-gls-class

I experience a grinding noise on Mercedes Benz GLS Class when I turn the wheel

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

  • Hydraulic system

    • If you are subject to grinding noises on your Mercedes Benz GLS Class when you turn the wheels, it may be linked to the hydraulic system of your vehicle that allows you to operate 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 sign of a leak of the system. In this case, keep in mind to redo the level and check it regularly. If the issue persists, go to your motor mechanic.

  • Bearings

    • “A grinding noise on Mercedes Benz GLS Class when I turn the wheels of my vehicle” can also originate from 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 make sounds close to a grinding if they are worn. Remember to check their state.

  • Steering pump

    • Finally, a grinding noise on Mercedes Benz GLS Class when I turn may be related to a tired steering pump power steering pump. The task 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 emerge 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 Benz GLS Class when turning your steering wheel, we have created a complete content page on this subject that can support you find the origin.

    I listen to a grinding noise on Mercedes Benz GLS Class when braking

    If you experience a grinding noise from the brakes of your Mercedes Benz GLS Class, it is highly imaginable that it will be connected to brake pads at the end of their life, indeed, 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. Remove the wheels in question and check the wear indicator on them. If they are dead they will have to be substituted promptly because they will promptly damage your discs.
    If, despite crontrol, your grinding noise on Mercedes Benz GLS Class does come from your brakes but is not linked to the pads, check this article content to find out the other possible origins of brake noises on Mercedes Benz GLS Class.

    I experience a grinding noise on Mercedes Benz GLS Class at the shock absorbers

    If you are in the scenario where you discover the grinding noise on Mercedes Benz GLS Class 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 this case, 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 trigger an oil leak
    • Finally you can have one of your shock absorber cylinders deformed, which will generate a grinding noise on Mercedes Benz GLS Class

    at each compression.
    Once you have examined all these points, you should have found the source of your problem, go to your auto mechanic to repair the faulty part. If you have not found the source of your issue, we would suggest that you take a look at this article content which discusses all possible origins of shock absorber noise on Mercedes Benz GLS Class.

    I experience a grinding noise on Mercedes Benz GLS Class at a door

    If that’s not enough, don’t hesitate to look at this full article content on door sounds on Mercedes Benz GLS Class.
    It is possible, determined by 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 examining that the grinding noise on your Mercedes Benz GLS Class comes from a hinge that is too dry. To resolve 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 read this complete article content on door sounds on Mercedes Benz GLS Class.