On occasion your automobile can make noises in the front axle, you are very hardly ever reassured by this kind of noise and you straightaway tend to presume that you will lose a wheel or that the fix will cost you an massive sum. Then, what if you recognize a noise coming from the front end of your Mercedes Classe M? It may not be much and you can resolve the issue yourself, but if in doubt it is better to examine before a larger failure appears. It is with this in mind that we have decided to compose this document and allow you to locate the issue and find a solution. We will, through several steps review all the components that can produce noises at the front end of your Mercedes Classe M. 
What are the elements that can cause front axle noise Mercedes Classe M?
Most of our job will focus on finding the element that gives your Mercedes Classe M front wheel noise. The following is a list of the components that are most likely to be causing it and how to verify it.
Noise vibration front end Mercedes Classe M : the shock absorber cup
One of the most classic reason of symptoms on your Mercedes Classe M front axle noise is advanced wear and tear on your shock system. Indeed, the suspension cups, when they are dead, the rubber (silentblock) that acts as a buffer and shock absorber for the upper part of the suspension no longer fulfils its role and during small jolts that compress the suspensions. To examine if this is the issue that concerns you, take a dented, slow-speed road and focus on the noise coming from your front end as you pass over holes. If these are the cups, consider swapping them quickly as this may affect other components and require more pricey repairs.
Noise while turning front end Mercedes Classe M : stabilizer bar
If you know of a noise on your Mercedes Classe M at the level of the front end when you are turning flat or climbing on sidewalks for example, it is most likely linked to one of the parts of your stabilizer bar that is defective. To verify the origin of the issue, you may feel a lack of balance in the direction of the car (it pulls to the left or it pulls to the right). Furthermore, you can position yourself on one side of one of your front wheels then the other and try to shake your wheels strongly, if you hear a clicking sound it is highly conceivable that your silentblocks of stabilizer bar are dead. In this case, go to your mechanic.
Front axle noise when turning Mercedes Classe M : direction triangles
Finally, you may have a noise in the front wheel on your Mercedes Classe M, when you accelerate, brake or in a rather random but regular way. It is likely that the reason of this issue comes from the direction triangle or the direction hinges. Indeed, a damaged steering triangle will be testable during the acceleration phases when it will move away and the car will pull on the outside of the weak triangle (left triangle pulls to the left) and when braking towards the inside of the same side (left triangle pulls to the right). You can also examine the state of the swivel bellows visually, which may disturb the action of changing direction. If you are in one of these cases go to your auto technician.
Loud noise front end Mercedes Classe M : bearings
One of the other likely origins of symptoms of the front axle of your Mercedes Classe M, may be that one of your rollings is tired, it will tend to make a thumping noise that raises when it is under stress (turns faster and faster). So don’t forget to examine by taking speed (neutral and window open to hear only the noise of the wheels) that the noise is well located here, if this is the case change it or them quickly. If, on the other hand, this noise only shows up with an engaged speed, refer to our article on loud noise on Mercedes Classe M, you will certainly find a solution to your issue.
Front end noise squeaking Mercedes Classe M : cardan shaft
One of the most traditional causes when noise shows up on the front axle of your Mercedes Classe M when you turn with your car is linked to the direction of your car. In fact, the gimbals and their bellows are parts that are constantly stressed during your changes of direction and a wear of one of them can generate “Clac clac” type noises when you get closer to the stop zone of your direction. A bellows with holes will damage the cardan shaft very quickly and must be replaced very quickly, otherwise it will be necessary to change the entire cardan shaft. Remember to take a look at it and have it repaired if necessary. If it is rather a squeaking noise on Mercedes Classe M, do not hesitate to consult this article to find the solution to your problem.
