Hearing a mystery noise from your car does not tend to reassure, and although it may be not a big deal, it is also conceivable that it is an indication of a serious failure on approach. Acknowledging a noise right from the rear end of your BMW X3 may alert a visit to your garage sooner or later, like just a rock in the tread of a tire. To support you check out the causes, our team has produced this document which should support you to see more clearly. First, we will discover what the different noises and concerns linked to your BMW X3 rear end noise are, and second, what your solutions are if the issue is not included in this list.rear-end-noise-bmw-x3

Components that can cause noise in the rear end of my BMW X3

Rear end loud noise BMW X3

If you notice a loud noise on the rear end of your BMW X3, it may be relating to your wheels. Indeed, the wheels can be at the source of this vibration. Two possibilities are then possible, firstly, wheel balancing may be defective (loss of lead weight which fulfils this function), which contributes to an imbalance in the wheel’s logical path and therefore its vibration. To check this, look at look at the presence of your balancing seals on your rims. Finally, it is also conceivable that a deformed or pre-used tyre may have the same types of symptoms and triggers this rear end lound noise on your BMW X3. The deformation of a tyre, following an impact for example, will cause it to stick poorly to the ground and therefore noise will occur. No matter the reason, bear 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 X3 while the engine is running and verify the sound of your exhaust pipe to identify possible exhaust gas leaks. If you know of a loud noise but the reason is not present here, we recommend highly that you go through this article relating to loud noise on BMW X3, which might give you more ideas.

Rear end noise slamming BMW X3 caused by your suspension

If you notice a clicking noise on the rear axle of your BMW X3, it is conceivable 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 reason of the issue. Indeed, it is not extraordinary 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 state of these two elements. For more information, read our article on suspension noise on BMW X3.

Squeaky noise rear end BMW X3 caused by your bearings

A squeaking noise in the rear end of your BMW X3 can also result of premature wear of your bearings. Indeed, bearings play an essential function 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 applied 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 state. If you want more info about bearing noise on BMW X3, it’s here.

What if I still haven’t resolved the rear end noise of my BMW X3

If you still haven’t found a solution despite the different alternatives described here and the noise from the rear end of your BMW X3 remains, it is conceivable that the issue is relating to other mechanical elements and that this failure is less common. Feel free to read this content on suspension noise on BMW X3 which will eventually give you other ideas to support you solve your issue. Do not leave this issue lying around in any case and take your car to your technician to preserve your car and your safety.