It is never pleasurable to discover 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 Classe A? It is most likely to be a minor concern, but before making sure of that, it is best to carry out a few checks. Our staff has made this content to help you to fix it. First, we will see what the sources and different gearbox noises can be on Mercedes Classe A, and second, what are the solutions accessible to you. gearbox-noise-mercedes-classe-a

The several noises and their sources

A gearbox / your transmission is the significant component of the transmission, it is linked to the clutch that will release the engine tension on the gearbox systems. Experiencing noises from your Mercedes Classe A’s gearbox is never a good indication, its repair is almost unachievable to conduct due to the lack of professional mecanician and its replacement requires a heavy expense. The advantages is that generally its life expectancy after a first noise is reasonably long, which provides you time to plan the repair, but it is fundamental to verify right away what is your precise concern.

Your Mercedes Classe A transmission produces noise in neutral

If you experience a gearbox noise even when you are in neutral, it shows that the gearbox’s internal mechanisms are already well worn and that you will have to replace it fairly quickly. 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 hear a squeaking, a humming noise at the time of the gear shift

If you are sadly experiencing squeaks, or humming noises when you change the gears of your Mercedes Classe A, it is unfortunately a good bet that it is your gears that are starting to fatigued. If this sound 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 swap. If you have the feeling after looking at that the noise comes from the clutch and not the gearbox, we recommend you to have a look at this document to be able to find the origins and solutions to a clutch noise on Mercedes Classe A.

You experience a whinning or hummin sound from the gearbox of your Mercedes Classe A

Finally, if you hear a noise close to a humming or whinning sound on the transmssion of your Mercedes Classe A, it is very often the case that the gearbox of your Mercedes Classe A 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 generate 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 promptly change the oil. In this situation 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 Classe A, don’t hesitate to check out our document.

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

  • Check the gearbox oil of your Mercedes Classe A 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 replace 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 ability to change damaged parts in your own system, they will almost always offer you a standard exchange.