It is never pleasurable to notice a sound that you don’t know where it originates from. So, what if you identify a gearbox noise that is persistant on your Bmw Serie 7? It is most likely to be a minor matter, but before making sure of that, it is best to do a few checks. Our team has made up this article to help you to fix it. First, we will see what the sources and different gearbox noises can be on Bmw Serie 7, and second, what are the solutions available to you. gearbox-noise-bmw-serie-7

The several noises and their sources

A gearbox / your transmission is the necessary element of the transmission, it is linked to the clutch that will release the engine force on the gearbox mechanisms. Listening noises from your Bmw Serie 7’s gearbox is practically never a good sign, its fix is practically unimaginable to conduct due to the lack of special garages and its replacement necessitates a heavy expense. The advantages is that generally its life expectancy after a first noise is quite long, which gives you time to arrange the fix, but it is necessary to check quickly what is your exact matter.

Your Bmw Serie 7 transmission produces noise in neutral

If you feel a gearbox noise even when you are in neutral, it shows 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 noise, the pinions must already be at the end of their life.

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

If you are sadly feeling squeaks, or humming noises when you change the gears of your Bmw Serie 7, 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 a sign of a gearbox which is nearly good to be swap. If you have the feeling after looking at that the noise comes from the clutch and not the gearbox, we suggest you to have a look at this content in order to find the origins and solutions to a clutch noise on Bmw Serie 7.

You feel a whinning or hummin sound from the gearbox of your Bmw Serie 7

Finally, if you perceive a noise close to a humming or whinning sound on the transmssion of your Bmw Serie 7, it is very often the case that the gearbox of your Bmw Serie 7 lacks oil. In fact, if it lacks oil, the elements will be exposed and grind agaisnt each other. In addition, each of its contacts will make chips or metal dust that will mix with the oil and make even greater resistance to mechanisms that are already worn out, a snowball effect will appear if you do not quickly change the oil. In this situation the oil should be black and your can can smell burning. In certain cases this kind of noises will be linked to a release bearing on Bmw Serie 7, don’t hesitate to check out our content.

The solutions available if you feel a gearbox noise on your Bmw Serie 7

  • Check the gearbox oil of your Bmw Serie 7 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 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 capability to change damaged parts in your own system, they will almost always offer you a standard exchange.