It is never pleasant to discover a sound that you don’t know where it comes from. So, what if you discover a gearbox noise that remains on your Kia Optima? It is most likely to be a minimal matter, but before making sure of that, it is best to perform a few checks. Our team has made up this content to help you to solve it. First, we will see what the sources and different gearbox noises can be on Kia Optima, and second, what are the solutions available to you. gearbox-noise-kia-optima

The distinct noises and their sources

A gearbox / your transmission is the essential element of the transmission, it is linked to the clutch that will release the engine force on the gearbox mechanisms. Listening noises from your Kia Optima’s gearbox is rarely a good indication, its repair is practically unachievable to accomplish due to the lack of specialized mecanician and its replacing requires a heavy expense. The benefit is that generally its life expectancy after a first noise is reasonably long, which offers you time to arrange the repair, but it is crucial to verify right away what is your precise matter.

Your Kia Optima transmission generates noise in neutral

If you experience a gearbox noise even when you are in neutral, it denotes that the gearbox’s internal elements are already well worn and that you will have to change it quickly. Indeed, if you are not even with a gear on and it produces noise, the pinions must already be at the end of their life.

You experience a squeaking, a humming noise at the time of the gear shift

If you are unfortunately the subject of squeaks, or humming noises when you change the gears of your Kia Optima, it is unfortunately a good bet that it is your gears that are starting to fatigued. If this sound is not restricted to passing the first gear and keep going when you drive and shift other gears. This is most likely a sign of a gearbox which is nearly good to be swap. If you have the feeling after examining that the noise comes from the clutch and not the gearbox, we encourage you to browse this content page in order to find the causes and solutions to a clutch noise on Kia Optima.

You experience a whinning or hummin sound from the gearbox of your Kia Optima

Finally, if you experience a noise close to a humming or whinning sound on the transmssion of your Kia Optima, it is very often the case that the gearbox of your Kia Optima lacks oil. Indeed, if it lacks oil, the components will be exposed and grind agaisnt each other. In addition, each of its contacts will develop chips or metal dust that will mix with the oil and produce even greater resistance to mechanisms that are already worn out, a snowball effect will appear if you do not as soon as possible replace the oil. In this case the oil should be black and your can can smell burning. Occasionally this sort of noises will be linked to a release bearing on Kia Optima, don’t hesitate to look at our content page.

The solutions existing if you experience a gearbox noise on your Kia Optima

  • Verify the gearbox oil of your Kia Optima via the level gauge and reflect on replacing it if the oil is black
  • Use the double clutch to try to make it last till you’re able to replace the gearbox, this will limit the already advanced wear of your gearbox and limit the wear of the pinions.
  • Start looking for a second-hand or new gearbox, very few professionals have the capacity to replace damaged parts in your own system, they will almost always offer you a standard exchange.