It is never enjoyable to discover a sound that you don’t know where it comes from. So, what if you discover a gearbox noise that remains on your Mercedes Benz CLS Class? It is most likely to be a small issues, but before making sure of that, it is best to perform a few verifications. Our team has composed this article to support you to fix it. First, we will see what the sources and different gearbox noises can be on Mercedes Benz CLS Class, and second, what are the solutions available to you. gearbox-noise-mercedes-benz-cls-class

The different 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 systems. Hearing noises from your Mercedes Benz CLS Class’s gearbox is practically never a good indicator, its repair is practically impossible to execute due to the lack of reliable mecanician and its replacing involves a heavy expense. The gain is that generally its life expectancy after a first noise is quite long, which offers you time to organize the repair, but it is fundamental to check instantly what is your exact issues.

Your Mercedes Benz CLS Class transmission makes noise in neutral

If you experience a gearbox noise even when you are in neutral, it means that the gearbox’s internal parts are already well worn and that you will have to replace it quickly. Indeed, if you are not even with a gear on and it produces sound, the pinions must already be at the end of their life.

You listen to 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 Benz CLS 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 an indication of a gearbox which is nearly good to be replace. If you have the feeling after looking at that the noise comes from the clutch and not the gearbox, we advise you to consult this article to be able to find the causes and solutions to a clutch noise on Mercedes Benz CLS Class.

You experience a whinning or hummin sound from the gearbox of your Mercedes Benz CLS Class

Finally, if you listen to a noise almost like a humming or whinning sound on the transmssion of your Mercedes Benz CLS Class, it is very often the case that the gearbox of your Mercedes Benz CLS Class lacks oil. Indeed, if it lacks oil, the elements will be exposed and grind agaisnt each other. In addition, each of its contacts will generate 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 occur if you do not fairly quickly replace the oil. In this case the oil should be black and your can can smell burning. Sometimes this sort of noises will be linked to a release bearing on Mercedes Benz CLS Class, don’t hesitate to go to our article.

The solutions existing if you experience a gearbox noise on your Mercedes Benz CLS Class

  • Check the gearbox oil of your Mercedes Benz CLS Class 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 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 mechanics have the ability to replace damaged parts in your own system, they will almost always offer you a standard exchange.