It is never agreeable to hear new noises on your vehicle. We constantly will be anxious and think about the most extreme. But hearing wheel noise on Mercedes Classe A is very often linked to small trouble that you can easily resolve. To assist you in this investigation, our team decided to produce this article to make your life easier and support you in this process. To do this, we will alternately see what are the distinctive noises that Mercedes Classe A wheels can induce and to which failures they are linked.
The different wheel noises on Mercedes Classe A and their origins
We will therefore concentrate on the different types of sound you may experience and their causes.
I perceive grinding wheel noise on Mercedes Classe A from, cardan shaft
The first possibility of grinding wheel noise on your Mercedes Classe A 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 pass over speed bumps. You should encounter a noise close to a cracking . It is quite possible in this circumstance that one or more bellows of your gimbals are out of date. In this situation, the joint must be broken and the transmission may fail. Check the condition of the joint bellows and swap them if necessary or risk having your vehicle immobilized. If they have cracks, they will quickly dry out and fill with dust or stones that will quickly affect 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 cause, have a look at this guide about suspension noise on Mercedes Classe A to support you find a solution.
I find out a wheel noise Mercedes Classe A when coasting connected to a bearing
One of the other potential triggers of signs on the front wheel of your Mercedes Classe A when coasting, may be that one of your bearing is nearly dead, it will tend to generate a thumping sound that intensifies when it is stressed (turns faster and faster). So you should examine by taking speed (neutral and window open to hear only the noise of the wheels) that the sound is well located here, if this is the case swap it or them in the near future. If, on the other hand, this noise only shows up itself with an engaged speed, have a look at this guide about loud noises on Mercedes Classe A, you will most likely find a resolution to your problem.
I hear a wheel noise Mercedes Classe A connected to brakes
If you listen to 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 feel. To examine this, put your vehicle on axle stands, and examine the condition of your discs and pads by removing the wheel. If they are involved, swap them quickly , otherwise you will no longer be able to brake. If you experience a metallic noise from your Mercedes Classe A, but the brakes are not the cause, read this guide for more details on this problem.
I acknowledge a wheel noise Mercedes Classe A linked to faulty wheel alingment
If you experience a sound that may be like a vibration and will increase as you increase speed, it is possible that your wheel alingment or balancing is the origin of it. Wheel alingment of a vehicle is an important step that is generally done after each tire swap. It will ensure that the wheel moves 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 induce a significant wheel noise on Mercedes Classe A. Check that your seals are still set up, otherwise go to your mechanic.
I experience a wheel noise Mercedes Classe A caused by wishbone
Finally, you may experience a noise on your Mercedes Classe A at the wheels, when you accelerate, you brake or in a rather random moment. It is likely that the reason of this problem comes from the double wishbone suspension or the direction hinges. In fact, you will be able to test a damaged double suspension wishbone while accelerating when it will be pushed on side and the automobile 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 examine the condition of the swivel bellows visually, which may disturb the action of changing direction. If you are in one of these cases go to your mechanic.
