If you too already have experienced a squeaky noise on Mercedes Benz M Class, you must have had the same questions as all Mercedes Benz M Class owners. We are rarely reassured when a squeaky noise happens on our automobile. As we are aware of your doubts and questions, we decided to produce this post in order to assist you in your research and facilitate the search for a solution to your trouble. To do this, first we will see what the origins of a squeaking noise on Mercedes Benz M Class are when you turn the wheel, then those of a squeaking noise when you brake, if you have a squeaking noise on Mercedes Benz M Class that comes from the shock absorbers and to finish from one of your doors.squeaking-noise-mercedes-benz-m-class

I hear a squeaking noise on Mercedes Benz M Class when I turn the wheel

First, we will check out the squeaking noises on Mercedes Benz M Class that occur when you turn the wheel of your vehicle. Here are the main origins:

  • If you are subject to squeaking noises on your Mercedes Benz M Class while turning , it may be related to your vehicle’s hydraulic system that works the complete power steering system . In this case, the main point to check is the level of power steering liquid, which if below the usual level could be a sign of an system leak. In this case, be sure you redo the level and check it regularly. In the event the problem persists, go to your mechanic.
  • A squeaking noise while turning the steering wheel of your Mercedes Benz M Class can also result from premature wear and tear on 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 cause squeaking noises if they are worn. Remember to check their condition.
  • Finally, a noise during the steering of your Mercedes Benz M Class may be related to a tired power steering pump . The purpose of this product 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 weakened and squeaks may appear between it and the belt . Remember to check that it is working properly. If this kind of squeaky noise doesn’t result from those points, don’t hesitate to read our article about all the origins of a squeaky noise on Mercedes Benz M Class while turning.

I hear a squeaking noise on Mercedes Benz M Class when braking

If you perceive a squeaking noise from the brakes of your Mercedes Benz M Class, it is seriously possible that it is linked to 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 be damaged over time. Each manufacturer gives an average life time in kilometres for pads but depending on your driving style and route this can change. Remove the wheels concerned and check the wear indicator on them. If they are dead you will have to replace them promptly because they will quickly affect your discs. If, despite verification, your squeaking noise on Mercedes Benz M Class does come from your brakes but is not related to the pads, check this post to find out the other possible sources of noise from breaks of Mercedes Benz M Class.

I hear a squeaking noise on Mercedes Benz M Class at the shock absorbers

If you are in the position where you identify the squeaking noise on Mercedes Benz M Class

  • You are subject to 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 uncommon wear and tear on one of the seals. This would end result in an oil leak

with each compression.
Once you have looked at all these points, you should have found the source of your issue, go to your mechanic to fix the defective part. If you have not located the source of your issue, we advise that you take a look at this article which covers all possible origins of all possible origins of shock absorber noise on Mercedes Benz M Class.

I hear a squeaking noise on Mercedes Benz M Class at a door

It is possible, based on the style of noise you encounter, that the hinge of your door may be at the starting point of these. If this is the case, you will have to control it by opening your door and listening although the squeaking noise on your Mercedes Benz M Class comes from a hinge that is too dry. To solve the problem, first try to grease the hinge. Most often this process is sufficient to eliminate your issue. If that’s not enough, don’t hesitate to take a look at this complete article on door noises on Mercedes Benz M Class.