Finding out a mysterious noise from your car does not tend to reassure, and although it might be harmless, it is also possible that it is a symptom of an important breakdown on approach. Identifying a noise originating from the rear end of your Bmw Z4 may signal a trip to your garage sometime soon, like just a rock in the tread of a wheel. To support you discover the origins, our team has produced this document which might support you to see more clearly. First, we will discover what the different noises and problems associated with your Bmw Z4 rear end noise are, and second, what your solutions are if the problem is not included in this list.
Parts that can trigger noise in the rear end of my Bmw Z4
Rear end loud noise Bmw Z4
If you recognize a loud noise on the rear end of your Bmw Z4, it may be connected to your wheels. Indeed, the wheels can be at the source of this vibration. Two options are then possible, firstly, wheel balancing may be faulty (loss of lead weight which fulfils this purpose), which causes an imbalance in the wheel’s logical path and therefore its vibration. To examine this, examine look at the presence of your balancing seals on your rims. Finally, it is also possible that a deformed or pre-used tyre may have the same types of symptoms and causes this rear end lound noise on your Bmw Z4. The deformation of a tyre, following an impact for example, will cause it to stick poorly to the ground and therefore noise will appear. In any case, keep in mind to verify the tread and sidewall of your tires. Another possibility is that your exhaust pipehas a hole in it or a collar has become loose. Bear in mind to go under your Bmw Z4 while the engine is running and verify the sound of your exhaust pipe to find possible exhaust gas leaks. If you find out of a loud noise but the cause is not present here, we recommend that you browse this article relating to loud noise on Bmw Z4, which may give you more ideas.
Rear end noise slamming Bmw Z4 coming from your suspension
If you encounter a clicking noise on the rear axle of your Bmw Z4, it is possible that the suspension part of your car may be damaged. Indeed, when the steering unit of your car is activated, the damping unit of your car may be the cause of the problem. Indeed, it is not unusual for the shock absorber cup to be out of order or for the shock absorber bearings to be out of order. Bear in mind to verify the condition of these two elements. For more details, see our article on suspension noise on Bmw Z4.
Squeaky noise rear end Bmw Z4 caused by your bearings
A squeaking noise in the rear end of your Bmw Z4 can also originate from precipitate wear of your bearings. Indeed, bearings have a significant purpose in the proper handling of the car while driving. When you turn strongly, at high or low speed and bring the direction to a stop, the pressure exerted on the bearings is higher than if you turn slowly, it can create sounds close to a creaking sound if they are worn. Bear in mind to verify their condition. If you want more information about bearing noise on Bmw Z4, it’s here.
What if I still haven’t resolved the rear end noise of my Bmw Z4
If you still haven’t found an answer despite the different possibilities described here and the noise from the rear end of your Bmw Z4 persists, it is possible that the problem is connected to other mechanical elements and that this failure is less common. Feel free to browse this content page on suspension noise on Bmw Z4 which will eventually give you other ideas to support you solve your problem. Do not leave this problem lying around in any case and take your car to your auto technician to preserve your car and your safety.
