It is never enjoyable to find out a sound that you don’t know where it originates from. So, what if you discover a gearbox noise that lasts on your Mazda CX 9? It is most likely to be a minor matter, but before making sure of that, it is best to do a few checks. Our staff has written this content page to support you to solve it. First, we will see what the sources and different gearbox noises can be on Mazda CX 9, and second, what are the solutions available to you. gearbox-noise-mazda-cx-9

The several noises and their origins

A gearbox / your transmission is the essential part of the transmission, it is linked to the clutch that will release the engine force on the gearbox mechanisms. Experiencing noises from your Mazda CX 9’s gearbox is practically never a good signal, its fix is practically unimaginable to conduct due to the lack of specialized garages and its replacing necessitates a heavy expense. The benefit is that generally its life expectancy after a first noise is reasonably long, which gives you time to organize the fix, but it is necessary to examine immediately what is your exact matter.

Your Mazda CX 9 transmission makes noise in neutral

If you feel a gearbox noise even when you are in neutral, it denotes that the gearbox’s internal parts are already well worn and that you will have to replace it 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 acknowledge 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 switch the gears of your Mazda CX 9, 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 replace. If you have the feeling after checking that the noise comes from the clutch and not the gearbox, we advise you to have a look at this article in order to find the origins and solutions to a clutch noise on Mazda CX 9.

You feel a whinning or hummin sound from the gearbox of your Mazda CX 9

Finally, if you acknowledge a noise close to a humming or whinning sound on the transmssion of your Mazda CX 9, it is very often the case that the gearbox of your Mazda CX 9 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 occur if you do not quickly change the oil. In this case the oil should be black and your can can smell burning. In some cases this type of noises will be linked to a release bearing on Mazda CX 9, don’t hesitate to read our article.

The solutions available if you feel a gearbox noise on your Mazda CX 9

  • Check the gearbox oil of your Mazda CX 9 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 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 ability to change damaged parts in your own system, they will almost always offer you a standard exchange.