It is never pleasurable to find out a sound that you don’t know where it originates from. So, what if you detect a gearbox noise that persists on your Mercedes Classe C 3? It is most likely to be a small issues, but before making sure of that, it is best to carry out a few checks. Our team has written 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 C 3, and second, what are the solutions accessible to you. 
The distinct noises and their sources
A gearbox / your transmission is the significant element of the transmission, it is coupled to the clutch that will release the engine force on the gearbox mechanisms. Hearing noises from your Mercedes Classe C 3’s gearbox is rarely a good signal, its repair is practically impossible to perform due to the lack of professional mecanician and its replacing involves a heavy expense. The benefit is that generally its life expectancy after a first noise is quite long, which offers you time to program the repair, but it is fundamental to verify right away what is your exact issues.
Your Mercedes Classe C 3 transmission generates noise in neutral
If you encounter 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 swap it fairly quickly. In fact, 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 acknowledge a squeaking, a humming noise at the time of the gear shift
If you are unfortunately the subject of squeaks, or humming noises when you change the gears of your Mercedes Classe C 3, 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 signal of a gearbox which is nearly good to be replace. If you have the feeling after verifying that the noise comes from the clutch and not the gearbox, we encourage you to have a look at this document to be able to find the causes and solutions to a clutch noise on Mercedes Classe C 3.
You encounter a whinning or hummin sound from the gearbox of your Mercedes Classe C 3
Finally, if you acknowledge a noise close to a humming or whinning sound on the transmssion of your Mercedes Classe C 3, it is very often the case that the gearbox of your Mercedes Classe C 3 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 as soon as possible replace the oil. In this situation the oil should be black and your can can smell burning. On occasion this type of noises will be linked to a release bearing on Mercedes Classe C 3, don’t hesitate to visit our document.
The solutions available if you feel a gearbox noise on your Mercedes Classe C 3
- Verify the gearbox oil of your Mercedes Classe C 3 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 technicians have the capability to replace damaged parts in your own system, they will almost always offer you a standard exchange.
