It is never pleasant to perceive new noises on your vehicle. We always tend to worry and think about the most extreme. But hearing wheel noise on Mercedes Benz M Class is very often related to small trouble that you can easily solve. To assist you in this examination, our team decided to produce this content page to make your life easier and help you in this task. To do this, we will alternately see what are the different noises that Mercedes Benz M Class wheels can provoke and to which failures they are associated.
The different wheel noises on Mercedes Benz M Class and their origins
We will therefore look into the different types of sound you may experience and their sources.
I perceive grinding wheel noise on Mercedes Benz M Class from, cardan shaft
The first possibility of grinding wheel noise on your Mercedes Benz M Class is that you feel a gimbal sound when you are turning significantly, usually at low speed. It is also possible that you may experience this sound when you drive over speed bumps. You should feel a noise close to a cracking . It is quite possible in this case that one or more bellows of your gimbals are dead. In this situation, the joint must be injured and the transmission may fail. Check the shape of the joint bellows and change them if necessary or risk having your vehicle immobilized. If they have cracks, they will fairly quickly dry out and fill with dust or stones that will quickly harm the cardan shaft itself, don’t wait to act! In case you have a sound when you pass on damaged roads but the gimbals are not the origin of it, have a look at this article about suspension noise on Mercedes Benz M Class to help you find a solution.
I perceive a wheel noise Mercedes Benz M Class when coasting due to a bearing
One of the other potential causes of signs on the front wheel of your Mercedes Benz M Class when coasting, may be that one of your bearing is tired, it will tend to produce a thumping sound that intensifies when it is stressed (turns faster and faster). So make sure to check by taking speed (neutral and window open to hear only the noise of the wheels) that the sound is well coming from here, if this is the case change it or them before long. If, on the other hand, this noise only shows up itself with an engaged speed, have a look at this article about loud noises on Mercedes Benz M Class, you will most likely find an answer to your issue.
I listen to a wheel noise Mercedes Benz M Class due to brakes
If you experience noise from one or both of your wheels, it is highly possible that it is your pads or discs that are the reason. In fact, a disc or a set of dead plates will make a loud metallic sound that you will surely notice. To check this, put your vehicle on axle stands, and verify the shape of your discs and pads by taking out the wheel. If they are involved, change them as soon as possible , otherwise you will no longer be able to brake. If you experience a metallic noise from your Mercedes Benz M Class, but the brakes are not the cause, read this article for more information on this issue.
I hear a wheel noise Mercedes Benz M Class linked to faulty wheel alingment
If you experience a sound that may resemble a vibration and will accentuate as you increase speed, it is possible that your wheel alingment or balancing is the cause of it. Wheel alingment of a vehicle is an essential step that is generally done after each tire swap. It will ensure that the wheel rotates in a perfect axis and therefore that tyre wear is homogeneous and grip, ground contact is ideal. If your balancing weights are missing or incorrectly positioned, your wheels will tend to vibrate a lot and provoke a significant wheel noise on Mercedes Benz M Class. Verify that your seals are still set up, otherwise go to your garage.
I notice a wheel noise Mercedes Benz M Class linked to wishbone
Finally, you may experience a noise on your Mercedes Benz M Class at the wheels, when you accelerate, you brake or in a rather random moment. It is likely that the reason of this issue comes from the double wishbone suspension or the direction hinges. In fact, you will be able to test a damaged double suspension wishbone during the acceleration phases when it will be pushed on side and the vehicle will pull on the outside of the damaged wishbone (right wishbone pulls right) and when braking towards the inside of the same side (left wishbone pulls left). You can also check the condition of the swivel bellows visually, which may disrupt the action of changing direction. If you are in one of these cases go to your repair shop.
