Discovering 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 indicator of an important breakdown on approach. Acknowledging a noise originating from the rear end of your Audi S4 may indicate a visit to your mechanic in the near future, like just a rock in the tread of a wheel. To help you determine the causes, our team has written this content which should help you to see more clearly. First, we will check out what the different noises and problems connected to your Audi S4 rear end noise are, and second, what your solutions are if the trouble is not included in this list.
Parts that can generate noise in the rear end of my Audi S4
Rear end loud noise Audi S4
If you identify a loud noise on the rear end of your Audi S4, it may be linked to your wheels. In fact, the wheels can be at the origin of this vibration. Two possibilities are then possible, first of all, wheel balancing may be defective (loss of lead weight which fulfils this purpose), which triggers an imbalance in the wheel’s logical path and therefore its vibration. To examine 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 Audi S4. 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, 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. Please remember to go under your Audi S4 while the engine is running and verify the sound of your exhaust pipe to discover possible exhaust gas leaks. If you experience of a loud noise but the reason is not present here, we advise that you read this article relating to loud noise on Audi S4, which might possibly give you more ideas.
Rear end noise slamming Audi S4 originating from your suspension
If you notice a clicking noise on the rear axle of your Audi S4, it is conceivable that the suspension part of your car may be damaged. In fact, when the steering unit of your car is activated, the damping unit of your car may be the reason of the trouble. In fact, it is not exceptional for the shock absorber cup to be out of order or for the shock absorber bearings to be out of order. Please remember to verify the state of these two parts. For more information, read our article on suspension noise on Audi S4.
Squeaky noise rear end Audi S4 provided by your bearings
A squeaking noise in the rear end of your Audi S4 can also derive from premature wear of your bearings. In fact, bearings play a major 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 make sounds close to a creaking sound if they are worn. Please remember to verify their state. If you want more details about bearing noise on Audi S4, it’s here.
What if I still haven’t solved the rear end noise of my Audi S4
If you still haven’t found a remedy despite the different alternatives described here and the noise from the rear end of your Audi S4 continues, it is conceivable that the trouble is linked to other mechanical parts and that this failure is less common. Feel free to read this content on suspension noise on Audi S4 which will eventually give you other ideas to help you solve your trouble. Do not leave this trouble lying around in any case and take your car to your auto technician to preserve your car and your safety.
