It is never enjoyable to notice a sound that you don’t know where it originates from. So, what if you find a gearbox noise that is persistant on your Mercedes Classe Cls? 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 made up this article to support you to resolve it. First, we will see what the sources and different gearbox noises can be on Mercedes Classe Cls, and second, what are the solutions accessible to you. gearbox-noise-mercedes-classe-cls

The several noises and their origins

A gearbox / your transmission is the significant component of the transmission, it is coupled to the clutch that will release the engine pressure on the gearbox mechanisms. Hearing noises from your Mercedes Classe Cls’s gearbox is practically never a good sign, its fix is nearly unachievable to accomplish due to the lack of reliable garages and its replacement demands a heavy expense. The advantages is that generally its life expectancy after a first noise is actually quite long, which offers you time to program the fix, but it is fundamental to examine immediately what is your specific issues.

Your Mercedes Classe Cls transmission generates noise in neutral

If you feel a gearbox noise even when you are in neutral, it denotes that the gearbox’s internal mechanisms are already well worn and that you will have to replace it in short order. In fact, if you are not even with a gear on and it causes sound, the pinions must already be at the end of their life.

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

If you are unluckily experiencing squeaks, or humming noises when you switch the gears of your Mercedes Classe Cls, 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 an indicator 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 encourage you to consult this article in order to find the causes and solutions to a clutch noise on Mercedes Classe Cls.

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

Finally, if you listen a noise close to a humming or whinning sound on the transmssion of your Mercedes Classe Cls, it is very often the case that the gearbox of your Mercedes Classe Cls 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 produce chips or metal dust that will mix with the oil and generate even greater resistance to mechanisms that are already worn out, a snowball effect will occur if you do not quickly replace the oil. In this case the oil should be black and your can can smell burning. Occasionally this sort of noises will be linked to a release bearing on Mercedes Classe Cls, don’t hesitate to have a look at our article.

The solutions existing if you feel a gearbox noise on your Mercedes Classe Cls

  • Verify the gearbox oil of your Mercedes Classe Cls 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 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.