It is never enjoyable to discover a sound that you don’t know where it originates from. So, what if you identify a gearbox noise that persists on your Mercedes Classe E 4? It is most likely to be a small concern, but before making sure of that, it is best to conduct a few verifications. Our staff has made up this content page to help you to correct it. First, we will see what the sources and different gearbox noises can be on Mercedes Classe E 4, and second, what are the solutions available to you. gearbox-noise-mercedes-classe-e-4

The distinct noises and their origins

A gearbox / your transmission is the necessary component of the transmission, it is coupled to the clutch that will release the engine pressure on the gearbox systems. Discovering noises from your Mercedes Classe E 4’s gearbox is practically never a good sign, its fix is practically impossible to execute due to the lack of specialized mecanician and its replacing requires a heavy expense. The advantage is that generally its life expectancy after a first noise is actually quite long, which gives you time to prepare the fix, but it is necessary to check right away what is your precise concern.

Your Mercedes Classe E 4 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 quickly. In fact, if you are not even with a gear on and it makes 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 switch the gears of your Mercedes Classe E 4, 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 examining that the noise comes from the clutch and not the gearbox, we advise you to consult this content to be able to find the origins and solutions to a clutch noise on Mercedes Classe E 4.

You feel a whinning or hummin sound from the gearbox of your Mercedes Classe E 4

Finally, if you acknowledge a noise almost like a humming or whinning sound on the transmssion of your Mercedes Classe E 4, it is very often the case that the gearbox of your Mercedes Classe E 4 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 generate 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 show up if you do not almost instantly replace the oil. In this case the oil should be black and your can can smell burning. In some cases this kind of noises will be linked to a release bearing on Mercedes Classe E 4, don’t hesitate to read our content.

The solutions available if you experience a gearbox noise on your Mercedes Classe E 4

  • Examine the gearbox oil of your Mercedes Classe E 4 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 professionals have the capability to replace damaged parts in your own system, they will almost always offer you a standard exchange.