Experiencing a strange noise from your car does not tend to reassure, and although it can be harmless, it is also plausible that it is a symptom of an important failure on approach. Acknowledging a noise right from the rear end of your Kia Optima may signal a visit to your mechanic sooner or later, like just a rock in the tread of a wheel. To support you determine the causes, our team has written this document which might support you to see more clearly. First, we will discover what the different noises and concerns connected with your Kia Optima rear end noise are, and second, what your solutions are if the trouble is not included in this list.
Components that can generate noise in the rear end of my Kia Optima
Rear end loud noise Kia Optima
If you find a loud noise on the rear end of your Kia Optima, it may be linked to your wheels. In fact, the wheels can be at the source of this vibration. Two options are then possible, first of all, wheel balancing may be faulty (loss of lead weight which fulfils this role), 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 plausible that a deformed or pre-used tyre may have the same types of symptoms and causes this rear end lound noise on your Kia Optima. The deformation of a tyre, following an impact for example, will cause it to stick poorly to the ground and therefore noise will emerge. No matter the reason, take into account 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. Think about to go under your Kia Optima while the engine is running and check the sound of your exhaust pipe to identify possible exhaust gas leaks. If you acknowledge of a loud noise but the reason is not present here, we would suggest that you go through this content page relating to loud noise on Kia Optima, which might give you more ideas.
Rear end noise slamming Kia Optima originating from your suspension
If you identify a clicking noise on the rear axle of your Kia Optima, it is plausible that the suspension part of your car may be affected. 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 abnormal for the shock absorber cup to be out of order or for the shock absorber bearings to be out of order. Think about to check the state of these two parts. For more details, browse our article on suspension noise on Kia Optima.
Squeaky noise rear end Kia Optima provided by your bearings
A squeaking noise in the rear end of your Kia Optima can also derive from premature wear of your bearings. In fact, bearings have an important role 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 generate sounds close to a creaking sound if they are worn. Think about to check their state. If you want more info about bearing noise on Kia Optima, it’s here.
What if I still haven’t resolved the rear end noise of my Kia Optima
If you still haven’t found an answer despite the different possibilities described here and the noise from the rear end of your Kia Optima continues, it is plausible that the trouble is linked to other mechanical parts and that this failure is less common. Feel free to read this article on suspension noise on Kia Optima 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 car and your safety.
