It is never pleasurable to take notice of a sound that you don’t know where it comes from. So, what if you specify a gearbox noise that persists on your Bmw Serie 3? It is most likely to be a minimal matter, but before making sure of that, it is best to perform a few verifications. Our team has made this content to support you to fix it. First, we will see what the sources and different gearbox noises can be on Bmw Serie 3, and second, what are the solutions accessible to you. gearbox-noise-bmw-serie-3

The distinct noises and their origins

A gearbox / your transmission is the essential component of the transmission, it is coupled to the clutch that will release the engine force on the gearbox mechanisms. Hearing noises from your Bmw Serie 3’s gearbox is rarely a good sign, its fix is nearly impossible to execute due to the lack of reliable garages and its replacing necessitates a heavy expense. The advantages is that generally its life expectancy after a first noise is quite long, which offers you time to prepare the fix, but it is crucial to examine right away what is your specific matter.

Your Bmw Serie 3 transmission makes noise in neutral

If you feel a gearbox noise even when you are in neutral, it shows that the gearbox’s internal parts 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 causes noise, the pinions must already be at the end of their life.

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

If you are unfortunately feeling squeaks, or humming noises when you change the gears of your Bmw Serie 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 an indication of a gearbox which is nearly good to be swap. If you have the feeling after verifying that the noise comes from the clutch and not the gearbox, we suggest you to consult this document in order to find the causes and solutions to a clutch noise on Bmw Serie 3.

You feel a whinning or hummin sound from the gearbox of your Bmw Serie 3

Finally, if you listen a noise almost like a humming or whinning sound on the transmssion of your Bmw Serie 3, it is very often the case that the gearbox of your Bmw Serie 3 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 make even greater resistance to mechanisms that are already worn out, a snowball effect will happen 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. In certain cases this sort of noises will be linked to a release bearing on Bmw Serie 3, don’t hesitate to have a look at our document.

The solutions available if you experience a gearbox noise on your Bmw Serie 3

  • Check the gearbox oil of your Bmw Serie 3 via the level gauge and reflect on 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 professionals have the capacity to replace damaged parts in your own system, they will almost always offer you a standard exchange.