It happens sometimes that your automobile makes noises in the brake calipers, you are pretty much never reassured by this kind of noise and you automatically tend to think that you will have an incident or that the repair will cost you an astronomical sum. So, what if you find noise from the brake calipers on your Kia Optima? It may not be anything severe and you may be able to fix it yourself, but when in uncertainty, since your safety and the one of others is in question, it is better to examine before a more serious failure happens. It is with this in mind that we have decided to write this document and give you the opportunity to find the problem and find a solution. We will go through different steps, review all possible origins of caliper brake noise on Kia Optima, and give you the causes for them in order to help you fix the issue.
The different types of brake caliper noise on Kia Optima and their causes
The function of the Kia Optima brake calipers is to come pinch the brake discs of your Kia Optima thanks to the pads they will activate. This element is an important element of your vehicle’s safety. Discovering a noise from it must therefore be looked into immediately and leaving it lying around is not a good solution.
I hear a grinding noise on my brake calipers on Kia Optima
If you hear a grinding or scrap metal noise coming from the brake calipers of your Kia Optima, it is highly conceivable that it will be related to brake pads at the end of their existence, indeed, the function 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 runtime in kilometres for pads, but according to your driving style and route, this may differ. Remove the wheels in question and check the wear indicator on them. If they are out of date, they must be replaced quickly as they will promptly ruin your discs and keep doing this scrap or grinding noise on Kia Optima. If after verifying this point, you’re still encountering a grinding noise on your Kia Optima, have a look at this article to find a solution.
I feel a frequent noise that stops when I brake from my Kia Optima brake calipers
If you are the victim of a constant noise in the brake calipers of your Kia Optima that only stops when you press your brake system, it is quite conceivable that caliper wear is the reason. In fact, they can jam with time, specifically if they are not used enough. When this happens, they will tend to remain in the closed situation, so they will constantly stick the pads against the discs, which will lead to an rise in consumption and premature deterioration of your pads. To verify it, try to brake several times frankly to try to unblock them. If this does not work, it will be necessary to consider replacing them.
When I brake, my brake pedal vibrates on my Kia Optima
If in your case, you feel a vibration when braking that would have come from the brake calipers of your Kia Optima, you will have to get worried about the condition of your discs. Discs tend to wear over time and although they have a longer life than pads, they must be swapped at some point. A vibration most often notifies of veiled brake disc, you can check it by disassembling your wheels. If so, replace them or have them replaced by your auto mechanic.
When I brake, I feel a squealing in my brake calipers of my Kia Optima
Finally, if you have a noise close to a squeak when you use your brakes, it is plausible that brake pad dust has settled in the brake calipers of your Kia Optima, causing a squeak when the system is pressurized. You will have to remove your wheels and clean the calipers with a snowblower and a brush (metal or rigid).
