It is never pleasant to take notice of a sound that you don’t know where it comes from. So, what if you detect a gearbox noise that lasts on your Renault Koleos? It is most likely to be a minimal issues, but before making sure of that, it is best to carry out a few verifications. Our staff has composed this content page to support you to solve it. First, we will see what the sources and different gearbox noises can be on Renault Koleos, and second, what are the solutions accessible to you. gearbox-noise-renault-koleos

The distinct noises and their origins

A gearbox / your transmission is the necessary part of the transmission, it is linked to the clutch that will release the engine force on the gearbox mechanisms. Experiencing noises from your Renault Koleos’s gearbox is practically never a good indication, its repair is pretty much impossible to accomplish due to the lack of specialized garages and its replacing demands a heavy expense. The gain is that generally its life expectancy after a first noise is reasonably long, which gives you time to program the repair, but it is crucial to examine right away what is your precise issues.

Your Renault Koleos transmission makes noise in neutral

If you encounter a gearbox noise even when you are in neutral, it means that the gearbox’s internal elements are already well worn and that you will have to swap it fairly quickly. In fact, if you are not even with a gear on and it makes sound, the pinions must already be at the end of their life.

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

If you are regrettably the subject of squeaks, or humming noises when you change the gears of your Renault Koleos, it is unfortunately a good bet that it is your gears that are starting to fatigued. If this noise is not restricted to passing the first gear and keep going when you drive and shift other gears. This is most likely an indicator of a gearbox which is nearly good to be replace. If you have the feeling after verifying that the noise comes from the clutch and not the gearbox, we suggest you to read this article to be able to find the causes and solutions to a clutch noise on Renault Koleos.

You encounter a whinning or hummin sound from the gearbox of your Renault Koleos

Finally, if you notice a noise almost like a humming or whinning sound on the transmssion of your Renault Koleos, it is very often the case that the gearbox of your Renault Koleos lacks oil. In fact, if it lacks oil, the parts will be exposed and grind agaisnt each other. In addition, each of its contacts will create chips or metal dust that will mix with the oil and develop even greater resistance to mechanisms that are already worn out, a snowball effect will appear if you do not fairly quickly change the oil. In this situation the oil should be black and your can can smell burning. In some cases this sort of noises will be linked to a release bearing on Renault Koleos, don’t hesitate to look at our article.

The solutions existing if you have a gearbox noise on your Renault Koleos

  • Verify the gearbox oil of your Renault Koleos via the level gauge and consider changing it if the oil is black
  • Use the double clutch to try to make it last till you’re able to change 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 mechanics have the capability to change damaged parts in your own system, they will almost always offer you a standard exchange.