It is never pleasant to take notice of a sound that you don’t know where it comes from. So, what if you detect a gearbox noise that is persistant on your Mercedes Benz GLA Class? It is most likely to be a small matter, but before making sure of that, it is best to conduct a few checks. Our staff has made this content to help you to resolve it. First, we will see what the sources and different gearbox noises can be on Mercedes Benz GLA Class, and second, what are the solutions available to you. gearbox-noise-mercedes-benz-gla-class

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. Listening noises from your Mercedes Benz GLA Class’s gearbox is rarely a good indication, its fix is nearly impossible to carry out due to the lack of reliable garages and its replacement requires a heavy expense. The advantage is that generally its life expectancy after a first noise is reasonably long, which provides you time to arrange the fix, but it is necessary to verify quickly what is your specific matter.

Your Mercedes Benz GLA Class transmission produces noise in neutral

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

You experience a squeaking, a humming noise at the time of the gear shift

If you are regrettably hearing squeaks, or humming noises when you change the gears of your Mercedes Benz GLA Class, it is unfortunately a good bet that it is your gears that are starting to fatigued. If this noise is not restricted 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 suggest you to read this article to be able to find the origins and solutions to a clutch noise on Mercedes Benz GLA Class.

You encounter a whinning or hummin sound from the gearbox of your Mercedes Benz GLA Class

Finally, if you experience a noise almost like a humming or whinning sound on the transmssion of your Mercedes Benz GLA Class, it is very often the case that the gearbox of your Mercedes Benz GLA Class 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 develop 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 quickly replace the oil. In this case the oil should be black and your can can smell burning. In some cases this type of noises will be linked to a release bearing on Mercedes Benz GLA Class, don’t hesitate to check out our article.

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

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