It is never pleasurable to listen to a sound that you don’t know where it comes from. So, what if you specify a gearbox noise that lasts on your Mercedes Classe S? It is most likely to be a minimal concern, but before making sure of that, it is best to conduct a few verifications. Our staff has composed this content page to support you to resolve it. First, we will see what the sources and different gearbox noises can be on Mercedes Classe S, and second, what are the solutions available to you. gearbox-noise-mercedes-classe-s

The distinct noises and their sources

A gearbox / your transmission is the necessary component of the transmission, it is linked to the clutch that will release the engine force on the gearbox mechanisms. Listening noises from your Mercedes Classe S’s gearbox is rarely a good signal, its fix is nearly unimaginable to accomplish due to the lack of special mecanician and its replacement requires a heavy expense. The advantage is that generally its life expectancy after a first noise is quite long, which offers you time to plan the fix, but it is fundamental to examine instantly what is your exact concern.

Your Mercedes Classe S transmission makes noise in neutral

If you feel a gearbox noise even when you are in neutral, it means that the gearbox’s internal components are already well worn and that you will have to swap it fairly quickly. Indeed, if you are not even with a gear on and it causes 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 unfortunately feeling squeaks, or humming noises when you change the gears of your Mercedes Classe S, it is unfortunately a good bet that it is your gears that are starting to fatigued. If this noise 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 checking that the noise comes from the clutch and not the gearbox, we suggest you to have a look at this document in order to find the causes and solutions to a clutch noise on Mercedes Classe S.

You feel a whinning or hummin sound from the gearbox of your Mercedes Classe S

Finally, if you perceive a noise close to a humming or whinning sound on the transmssion of your Mercedes Classe S, it is very often the case that the gearbox of your Mercedes Classe S lacks oil. Indeed, if it lacks oil, the elements will be exposed and grind agaisnt each other. In addition, each of its contacts will produce 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 happen if you do not almost instantly change the oil. In this situation the oil should be black and your can can smell burning. Sometimes this kind of noises will be linked to a release bearing on Mercedes Classe S, don’t hesitate to go to our document.

The solutions available if you experience a gearbox noise on your Mercedes Classe S

  • Verify the gearbox oil of your Mercedes Classe S 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 professionals have the capacity to change damaged parts in your own system, they will almost always offer you a standard exchange.