It is never pleasurable to perceive a sound that you don’t know where it originates from. So, what if you detect a gearbox noise that is persistant on your Nissan Leaf? It is most likely to be a minimal issues, but before making sure of that, it is best to perform a few checks. Our staff has made up this content page to help you to correct it. First, we will see what the sources and different gearbox noises can be on Nissan Leaf, and second, what are the solutions available to you. gearbox-noise-nissan-leaf

The distinct noises and their origins

A gearbox / your transmission is the significant part of the transmission, it is linked to the clutch that will release the engine tension on the gearbox mechanisms. Experiencing noises from your Nissan Leaf’s gearbox is never a good indication, its repair is practically unimaginable to conduct 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 actually quite long, which gives you time to organize the repair, but it is necessary to check immediately what is your exact issues.

Your Nissan Leaf 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 change it fairly quickly. In fact, if you are not even with a gear on and it produces 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 feeling squeaks, or humming noises when you switch the gears of your Nissan Leaf, it is unfortunately a good bet that it is your gears that are starting to fatigued. If this sound is not limited to passing the first gear and keep going when you drive and shift other gears. This is most likely an indication of a gearbox which is nearly good to be swap. If you have the feeling after checking that the noise comes from the clutch and not the gearbox, we recommend you to have a look at this document in order to find the causes and solutions to a clutch noise on Nissan Leaf.

You encounter a whinning or hummin sound from the gearbox of your Nissan Leaf

Finally, if you notice a noise almost like a humming or whinning sound on the transmssion of your Nissan Leaf, it is very often the case that the gearbox of your Nissan Leaf lacks oil. In fact, if it lacks oil, the components will be exposed and grind agaisnt each other. In addition, each of its contacts will generate chips or metal dust that will mix with the oil and create even greater resistance to mechanisms that are already worn out, a snowball effect will happen if you do not quickly replace the oil. In this situation the oil should be black and your can can smell burning. On occasion this kind of noises will be linked to a release bearing on Nissan Leaf, don’t hesitate to check out our document.

The solutions available if you experience a gearbox noise on your Nissan Leaf

  • Examine the gearbox oil of your Nissan Leaf via the level gauge and consider replacing it if the oil is black
  • Use the double clutch to try to make it last till you’re able to swap 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 capacity to replace damaged parts in your own system, they will almost always offer you a standard exchange.