Experiencing a mysterious noise from your automobile does not tend to reassure, and although it could be nothing major, it is also possible that it is a symptom of a serious breakdown on approach. Noticing a noise coming from the rear end of your Opel Astra may indicate a stopover at your mechanic in the near future, like just a rock in the tread of a tire. To support you check out the causes, our team has made this content page which should support you to see more clearly. First, we will discover what the different noises and problems linked to your Opel Astra rear end noise are, and second, what your solutions are if the trouble is not included in this list.
Elements that can induce noise in the rear end of my Opel Astra
Rear end loud noise Opel Astra
If you establish a loud noise on the rear end of your Opel Astra, it may be related to your wheels. Indeed, the wheels can be at the origin of this vibration. Two options are then possible, first of all, wheel balancing may be faulty (loss of lead weight which fulfils this task), which causes an imbalance in the wheel’s logical path and therefore its vibration. To check 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 triggers this rear end lound noise on your Opel Astra. The deformation of a tyre, following an impact for example, will cause it to stick poorly to the ground and therefore noise will occur. In any case, bear in mind to check the tread and sidewall of your tires. Another possibility is that your exhaust pipehas a hole in it or a collar has become loose. Keep in mind to go under your Opel Astra while the engine is running and check the sound of your exhaust pipe to establish possible exhaust gas leaks. If you know of a loud noise but the reason is not present here, we would suggest that you browse this document about loud noise on Opel Astra, which could give you more ideas.
Rear end noise slamming Opel Astra coming from your suspension
If you notice a clicking noise on the rear axle of your Opel Astra, it is possible that the suspension portion of your automobile may be affected. Indeed, when the steering unit of your automobile is activated, the damping unit of your automobile may be the reason of the trouble. Indeed, it is not uncommon for the shock absorber cup to be out of order or for the shock absorber bearings to be out of order. Keep in mind to check the state of these two parts. For more details, read our article on suspension noise on Opel Astra.
Squeaky noise rear end Opel Astra caused by your bearings
A squeaking noise in the rear end of your Opel Astra can also derive from precipitate wear of your bearings. Indeed, bearings have a crucial task in the proper handling of the automobile 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. Keep in mind to check their state. If you want more information about bearing noise on Opel Astra, it’s here.
What if I still haven’t resolved the rear end noise of my Opel Astra
If you still haven’t found an answer despite the different alternatives described here and the noise from the rear end of your Opel Astra remains, it is possible that the trouble is related to other mechanical parts and that this failure is less common. Feel free to read this content page on suspension noise on Opel Astra which will eventually give you other ideas to support 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 automobile and your safety.
