It is never enjoyable to find out a sound that you don’t know where it comes from. So, what if you find a gearbox noise that persists on your Porsche 911? It is most likely to be a small matter, but before making sure of that, it is best to conduct a few verifications. Our staff has made up this article to support you to correct it. First, we will see what the sources and different gearbox noises can be on Porsche 911, and second, what are the solutions accessible to you. gearbox-noise-porsche-911

The distinct noises and their sources

A gearbox / your transmission is the essential element of the transmission, it is coupled to the clutch that will release the engine pressure on the gearbox systems. Listening noises from your Porsche 911’s gearbox is never a good indication, its fix is practically impossible to conduct due to the lack of professional mecanician and its replacement necessitates a heavy expense. The advantages is that generally its life expectancy after a first noise is quite long, which gives you time to arrange the fix, but it is important to check immediately what is your exact matter.

Your Porsche 911 transmission produces noise in neutral

If you feel a gearbox noise even when you are in neutral, it shows that the gearbox’s internal components are already well worn and that you will have to replace it in short order. In fact, if you are not even with a gear on and it makes sound, 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 unfortunately feeling squeaks, or humming noises when you change the gears of your Porsche 911, 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 checking that the noise comes from the clutch and not the gearbox, we encourage you to consult this content page in order to find the causes and solutions to a clutch noise on Porsche 911.

You feel a whinning or hummin sound from the gearbox of your Porsche 911

Finally, if you hear a noise almost like a humming or whinning sound on the transmssion of your Porsche 911, it is very often the case that the gearbox of your Porsche 911 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 create 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 happen if you do not almost instantly replace the oil. In this case the oil should be black and your can can smell burning. In certain cases this kind of noises will be linked to a release bearing on Porsche 911, don’t hesitate to read our content page.

The solutions existing if you feel a gearbox noise on your Porsche 911

  • Check the gearbox oil of your Porsche 911 via the level gauge and reflect on 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 capability to replace damaged parts in your own system, they will almost always offer you a standard exchange.