It is never pleasing to discover new noises on your car. We always will worry and think about the worst. But hearing wheel noise on Volkswagen Polo 4 is very often related to small problems that you can easily solve. To support you in this examination, our team decided to produce this paper to make your life easier and support you in this task. To do this, we will alternately see what are the distinctive noises that Volkswagen Polo 4 wheels can provoke and to which malfunctions they are linked.
The diverse wheel noises on Volkswagen Polo 4 and their sources
We will therefore look into the different types of sound you may experience and their causes.
I acknowledge grinding wheel noise on Volkswagen Polo 4 from, cardan shaft
The first possibility of grinding wheel noise on your Volkswagen Polo 4 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 listen to a noise close to a cracking . It is quite plausible in this case that one or more bellows of your gimbals are dead. In this case, the joint must be injured and the transmission may fail. Check the state of the joint bellows and swap them if necessary or risk having your car immobilized. If they have cracks, they will fairly quickly dry out and fill with dust or stones that will promptly damage 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 responsible, have a look at this article about suspension noise on Volkswagen Polo 4 to support you find a solution.
I perceive a wheel noise Volkswagen Polo 4 when coasting due to a bearing
One of the other potential causes of signs on the front wheel of your Volkswagen Polo 4 when coasting, may be that one of your bearing is good to be swapped, it will tend to generate a thumping sound that intensifies when it is stressed (turns faster and faster). So you should verify 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 swap it or them in short order. If, on the other hand, this noise only manifests itself with an engaged speed, have a look at this article about loud noises on Volkswagen Polo 4, you will most likely find a solution to your issue.
I hear a wheel noise Volkswagen Polo 4 due to brakes
If you encounter noise from one or both of your wheels, it is highly plausible that it is your pads or discs that are the reason. Indeed, a disc or a set of dead plates will make a loud metallic sound that you will obviously feel. To verify this, put your car on axle stands, and examine the state of your discs and pads by extracting the wheel. If they are involved, swap them as soon as possible , otherwise you will no longer be able to brake. If you experience a metallic noise from your Volkswagen Polo 4, but the brakes are not the cause, browse this article for more information on this issue.
I experience a wheel noise Volkswagen Polo 4 due to faulty wheel alingment
If you experience a sound that may look like a vibration and will increase as you increase speed, it is plausible that your wheel alingment or balancing is the cause of it. Wheel alingment of a car 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 provoke a significant wheel noise on Volkswagen Polo 4. Examine that your seals are still in place, otherwise go to your garage.
I find out a wheel noise Volkswagen Polo 4 attributable to wishbone
Finally, you may have a noise on your Volkswagen Polo 4 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. Indeed, 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 verify 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.
