It is never relaxing to experience new noises on your car. We usually might be anxious and think about the worst. But finding out wheel noise on Mercedes Classe A 3 is very often connected to small trouble that you can easily solve. To help you in this inspection, our team decided to produce this content to make your life easier and help you in this challenge. To do this, we will alternately see what are the different noises that Mercedes Classe A 3 wheels can create and to which malfunctions they are linked.
The diverse wheel noises on Mercedes Classe A 3 and their sources
We will therefore focus on the different types of sound you may experience and their triggers.
I acknowledge grinding wheel noise on Mercedes Classe A 3 from, cardan shaft
The first situation of grinding wheel noise on your Mercedes Classe A 3 is that you feel a gimbal sound when you are turning significantly, usually at low speed. It is also plausible that you may experience this sound when you pass over speed bumps. You should encounter a noise close to a cracking . It is quite plausible in this circumstance that one or more bellows of your gimbals are dead. In this case, the joint must be weakened and the transmission may fail. Check the condition of the joint bellows and change them if required or risk having your car immobilized. If they have cracks, they will fairly 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 reason of it, have a look at this article about suspension noise on Mercedes Classe A 3 to help you find a solution.
I get a wheel noise Mercedes Classe A 3 when coasting caused by a bearing
One of the other potential triggers of symptoms on the front wheel of your Mercedes Classe A 3 when coasting, may be that one of your bearing is good to be changed, it will tend to generate a thumping sound that intensifies when it is stressed (turns faster and faster). So don’t forget 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 as soon as possible. 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 Classe A 3, you will most likely find an answer to your problem.
I experience a wheel noise Mercedes Classe A 3 caused by brakes
If you listen to noise from one or both of your wheels, it is highly plausible that it is your pads or discs that are the trigger. In fact, a disc or a set of dead plates will create a loud metallic sound that you will inevitably notice. To check this, put your car on axle stands, and check the condition of your discs and pads by taking off the wheel. If they are involved, change them fairly quickly , otherwise you will no longer be able to brake. If you experience a metallic noise from your Mercedes Classe A 3, but the brakes are not the cause, browse this article for more information on this problem.
I notice a wheel noise Mercedes Classe A 3 due to faulty wheel alingment
If you experience a sound that may resemble a vibration and will intensify as you increase speed, it is plausible that your wheel alingment or balancing is the reason of it. Wheel alingment of a car is a major 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 create a significant wheel noise on Mercedes Classe A 3. Examine that your seals are still in place, otherwise go to your garage.
I find out a wheel noise Mercedes Classe A 3 connected to wishbone
Finally, you may experience a noise on your Mercedes Classe A 3 at the wheels, when you accelerate, you brake or in a rather random moment. It is likely that the trigger 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 when you are accelerating when it will be pushed on side and the car 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 state of the swivel bellows visually, which may disrupt the action of changing direction. If you are in one of these cases go to your auto technician.
