If you too already have experienced a squeaky noise on Mercedes Classe M, you must have had the same questions as all Mercedes Classe M owners. We are never reassured when a squeaky noise appears on our automobile. As we are aware of your concerns and questions, we have decided to write this post in order to support you in your research and simplify the search for a solution to your trouble. To do this, first we will see what the origins of a squeaking noise on Mercedes Classe M are when you turn the wheel, then those of a squeaking noise when you brake, if you have a squeaking noise on Mercedes Classe M that comes from the shock absorbers and to finish from one of your doors.squeaking-noise-mercedes-classe-m

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

First, we will have a look at the squeaking noises on Mercedes Classe M that happen when you turn the wheel of your vehicle. Here are the main origins:

  • If you are facing squeaking noises with your Mercedes Classe M while turning , it may be related to your vehicle’s hydraulic system that works the whole power steering system . In this case, the main point to check is the level of power steering liquid, which if below the typical level could be a sign of a system leak. In this case, remember to redo the exact level and check it regularly. In the event the problem persists, go to the mechanic.
  • A squeaking noise while turning the steering wheel of your Mercedes Classe M can also result from premature wear and tear with your bearings . Indeed, bearings play an essential role inside the good behaviour of the car when driving. When you turn at low speed and bring the steering to a stop, the pressure on the bearings is higher than at top speed, it can cause squeaking sounds if they are worn. Remember to verify their condition.
  • Finally, a noise during the steering of your Mercedes Classe M 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 impaired and squeaks may appear between it and the belt . Remember to check that it can be working properly. If this squeaky noise doesn’t come from those points, don’t hesitate to read our article about all the origins of a squeaky noise on Mercedes Classe M while turning.

I hear a squeaking noise on Mercedes Classe M when braking

If you hear a squeaking noise from the brakes of your Mercedes Classe M, it is extremely plausible that it is linked to brake pads at the end of their life, certainly, the role of the pads is to act as a buffer during braking and they will therefore be damaged over time. Every manufacturer gives an average life time in kilometres for pads but according to your driving style and route this can differ. Remove the wheels concerned and verify the wear indicator on them. If they are dead you will have to change them fairly quickly because they will quickly damage your discs. If, despite verification, your squeaking noise on Mercedes Classe M does come from your brakes but is not related to the pads, read this post to find out the other possible origins of noise from breaks of Mercedes Classe M.

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

If you are in the situation where you identify the squeaking noise on Mercedes Classe M

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

with each compression.
Once you have inspected all these components, you should have found the source of your trouble, go to your mechanic to repair the defective part. If you have not determined the source of your trouble, we suggest that you take a look at this article which covers all possible origins of all possible origins of shock absorber noise on Mercedes Classe M.

I hear a squeaking noise on Mercedes Classe M at a door

It is possible, based on the style of noise you come across, that the hinge of your door may be at the source of these. If this is the case, you will have to check it by opening your door and listening although the squeaking noise on your Mercedes Classe M comes from a hinge that is too dry. To solve the problem, first try to grease the hinge. In most instances this process is sufficient to solve your trouble. If that’s not enough, don’t hesitate to take a look at this complete article on door noises on Mercedes Classe M.