It is never enjoyable to listen to a sound that you don’t know where it comes from. So, what if you identify a gearbox noise that is persistant on your Mercedes C class? It is most likely to be a minor concern, but before making sure of that, it is best to execute a few checks. Our team has made up this content to support you to resolve it. First, we will see what the sources and different gearbox noises can be on Mercedes C class, and second, what are the solutions accessible to you. gearbox-noise-mercedes-c-class

The distinct noises and their sources

A gearbox / your transmission is the essential part of the transmission, it is coupled to the clutch that will release the engine force on the gearbox systems. Hearing noises from your Mercedes C class’s gearbox is practically never a good signal, its repair is pretty much unimaginable to execute due to the lack of skilled garages and its replacement involves a heavy expense. The gain 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 important to check quickly what is your precise concern.

Your Mercedes C class transmission produces noise in neutral

If you feel a gearbox noise even when you are in neutral, it denotes that the gearbox’s internal components are already well worn and that you will have to swap it in short order. In fact, if you are not even with a gear on and it generates 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 unluckily feeling squeaks, or humming noises when you switch the gears of your Mercedes C class, 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 change. If you have the feeling after examining that the noise comes from the clutch and not the gearbox, we encourage you to read this article to be able to find the origins and solutions to a clutch noise on Mercedes C class.

You feel a whinning or hummin sound from the gearbox of your Mercedes C class

Finally, if you perceive a noise almost like a humming or whinning sound on the transmssion of your Mercedes C class, it is very often the case that the gearbox of your Mercedes C class 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 create 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 occur if you do not fairly quickly replace the oil. In this case the oil should be black and your can can smell burning. Occasionally this type of noises will be linked to a release bearing on Mercedes C class, don’t hesitate to read our article.

The solutions available if you have a gearbox noise on your Mercedes C class

  • Check the gearbox oil of your Mercedes C class 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 capability to replace damaged parts in your own system, they will almost always offer you a standard exchange.