It is never enjoyable to hear new sounds on your car. We usually will worry and think about the most extreme. But experiencing wheel noise on BMW 7 Series is very often connected to small concerns that you can easily eliminate. To help you in this research, our team decided to write this content to make your life easier and support you in this challenge. To do this, we will alternately see what are the distinctive noises that BMW 7 Series wheels can provoke and to which failures they are linked.
The different wheel noises on BMW 7 Series and their sources
We will therefore look at the different types of sound you may experience and their origins.
I perceive grinding wheel noise on BMW 7 Series from, cardan shaft
The first situation of grinding wheel noise on your BMW 7 Series is that you feel a gimbal sound when you are turning significantly, usually at low speed. It is also conceivable that you may experience this sound when you pass over speed bumps. You should hear a noise close to a cracking . It is quite conceivable in this case that one or more bellows of your gimbals are out of date. In this situation, the joint must be injured and the transmission may fail. Check the shape of the joint bellows and replace them if required or risk having your car immobilized. If they have holes, they will fairly quickly dry out and fill with dust or stones that will rather 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, read this article about suspension noise on BMW 7 Series to support you find a solution.
I perceive a wheel noise BMW 7 Series when coasting due to a bearing
One of the other potential origins of symptoms on the front wheel of your BMW 7 Series when coasting, may be that one of your bearing is good to be swapped, it will tend to make a thumping sound that intensifies when it is stressed (turns faster and faster). So don’t forget to verify 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 replace it or them very quickly. If, on the other hand, this noise only shows up itself with an engaged speed, read this article about loud noises on BMW 7 Series, you will most likely find a solution to your issue.
I perceive a wheel noise BMW 7 Series due to brakes
If you perceive noise from one or both of your wheels, it is highly conceivable that it is your pads or discs that are the trigger. In fact, a disc or a set of dead plates will make a loud metallic sound that you will obviously notice. To verify this, put your car on axle stands, and verify the shape of your discs and pads by removing the wheel. If they are involved, replace them quickly , otherwise you will no longer be able to brake. If you experience a metallic noise from your BMW 7 Series, but the brakes are not the cause, read this article for more information on this issue.
I perceive a wheel noise BMW 7 Series due to faulty wheel alingment
If you experience a sound that may be like a vibration and will intensify as you increase speed, it is conceivable that your wheel alingment or balancing is the reason of it. Wheel alingment of a car is an important step that is generally done after each tire change. 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 BMW 7 Series. Verify that your seals are still in place, otherwise go to your garage.
I notice a wheel noise BMW 7 Series caused by wishbone
Finally, you may experience a noise on your BMW 7 Series 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 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 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 mechanic.
