If you too have already experience a grinding noise on Kia Optima, you must have asked yourself the same questions as all Kia Optima owners. We are rarely reassured when a grinding noise comes out on our automobile. As we are conscious of your uncertainties and questions, we have made a decision to compose this content page to be able to support you in and facilitate your investigation for a solution to your issue. To do this, first we will see what the origins of a grinding noise on Kia Optima are when you turn the wheel, then those of a grinding noise when you brake, if you have a grinding noise on Kia Optima that comes from the shock absorbers and to finish from one of your doors.
I listen a grinding noise on Kia Optima when I turn the wheel
First, we will take a look at the grinding noises on Kia Optima that appear when ever you turn the wheel of your automobile. Here are the main explanations for this:
- Hydraulic system
- Bearings
- Steering pump
- You have an oil leak at a shock absorber, it is up to you to examine that there is no oil leaking from your shock absorbers.
- You may encounter abnormal wear and tear on one of the seals. This would cause an oil leak
- Finally you can have one of your shock absorber cylinders deformed, which will create a grinding noise on Kia Optima
If you notice grinding noises on your Kia Optima when you turn the wheels, it may be relating to the hydraulic system of your automobile that allows you to operate the entire power steering part. In this instance, the main point to examine is the power steering fluid level, which if below the normal level could be an indication of a leak of the system. In this case, please remember to redo the level and examine it frequently. If the issue continues, go to your technician.
“A grinding noise on Kia Optima when I turn the wheels of my automobile” can also result from premature wear of your bearings. Indeed, bearings play an essential role in the good behaviour of the automobile when driving. When you turn at low speed and bring the steering to a stop, the pressure on the bearings is higher than at high speed, it can produce sounds close to a grinding if they are worn. Keep in mind to examine their state.
Finally, a grinding noise on Kia Optima when I turn may be related to a tired steering pump power steering pump. The task of this organ is to run the steering belt, which will allow you to take advantage of the power steering. If the pump is tired, its operation will be impaired and squeaks may show up between it and the belt. Please remember to examine that it is working properly.
If despite these different possibilities you continue to encounter a grinding noise on Kia Optima when turning your steering wheel, we have made a complete content page on this subject that can support you discover the origin.
I hear a grinding noise on Kia Optima when braking
If you listen a grinding noise from the brakes of your Kia Optima, it is highly imaginable that it will be associated with brake pads at the end of their life, in fact, the role of the pads is to act as a buffer during braking and they will therefore naturally wear out over time. Each manufacturer gives an average range in kilometres for pads, but according to your driving style and route, this may vary. Take off the wheels in question and examine the wear indicator on them. If they are dead they will have to be swapped fairly quickly because they will fairly quickly damage your discs.
If, despite check, your grinding noise on Kia Optima does come from your brakes but is not relating to the pads, examine this content to find out the other conceivable origins of brake noises on Kia Optima.
I listen a grinding noise on Kia Optima at the shock absorbers
If you are in the scenario where you discover the grinding noise on Kia Optima as coming from the damping part of your automobile, whether you are driving over a retarder, on a bumpy road, or simply when you change direction and the vehicle’s mass is swung from one side to the other. In this case, there are several explanations that can explain this noise. Indeed, you will have to examine some points, here they are:
at each compression.
Once you have tested all these elements, you should have found the source of your issue, go to your motor mechanic to fix the malfunctioning part. If you have not identified the source of your issue, we suggest that you take a look at this content which discusses all possible origins of shock absorber noise on Kia Optima.
I listen a grinding noise on Kia Optima at a door
If that’s not enough, don’t hesitate to take a look at this complete content on door sounds on Kia Optima.
It is conceivable, based on the type of noise you acknowledge, that the hinge of your door is at the origin of these noises. If this is the case, you will have to check it by opening your door and checking out that
