It is never pleasurable to experience new sounds on your vehicle. We usually will be anxious and think about the most severe. But finding out wheel noise on Mercedes A class is very often connected to small issue that you can easily solve. To help you in this investigation, our team decided to create this content to make your life easier and help you in this challenge. To do this, we will alternately see what are the distinctive noises that Mercedes A class wheels can induce and to which malfunctions they are associated.
The different wheel noises on Mercedes A class and their sources
We will therefore concentrate on the different types of sound you may encounter and their triggers.
I listen to grinding wheel noise on Mercedes A class from, cardan shaft
The first possibility of grinding wheel noise on your Mercedes A class is that you feel a gimbal sound when you are turning significantly, usually at low speed. It is also possible that you may encounter this sound when you drive over speed bumps. You should experience a noise close to a cracking . It is quite possible in this situation that one or more bellows of your gimbals are dead. In this situation, the joint must be damaged and the transmission may fail. Check the shape of the joint bellows and replace them if required or risk having your vehicle immobilized. If they have cracks, they will rather quickly dry out and fill with dust or stones that will promptly 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 reason of it, browse this article about suspension noise on Mercedes A class to help you find a solution.
I hear a wheel noise Mercedes A class when coasting connected to a bearing
One of the other possible causes of signs on the front wheel of your Mercedes A class when coasting, may be that one of your bearing is tired, it will tend to make a thumping sound that intensifies when it is stressed (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 sound is well coming from here, if this is the case replace it or them in short order. If, on the other hand, this noise only shows up itself with an engaged speed, browse this article about loud noises on Mercedes A class, you will most likely find an answer to your issue.
I perceive a wheel noise Mercedes A class connected to brakes
If you encounter 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 create a loud metallic sound that you will obviously feel. To examine this, put your vehicle on axle stands, and control the shape of your discs and pads by extracting the wheel. If they are involved, replace them quickly , otherwise you will no longer be able to brake. If you encounter a metallic noise from your Mercedes A class, but the brakes are not the cause, browse this article for more information on this issue.
I experience a wheel noise Mercedes A class connected to faulty wheel alingment
If you encounter a sound that may be like a vibration and will accentuate as you increase speed, it is possible that your wheel alingment or balancing is involved. Wheel alingment of a vehicle is an essential 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 A class. Verify that your seals are still in position, otherwise go to your garage.
I find out a wheel noise Mercedes A class attributable to wishbone
Finally, you may experience a noise on your Mercedes A class at the wheels, when you accelerate, you brake or in a rather random moment. It is likely that the cause 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 when you are 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 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.
