It is never enjoyable to discover a sound that you don’t know where it comes from. So, what if you find a gearbox noise that continues on your Volkswagen Polo 4? It is most likely to be a minimal issues, but before making sure of that, it is best to conduct a few checks. Our staff has written this content page to help you to resolve it. First, we will see what the sources and different gearbox noises can be on Volkswagen Polo 4, and second, what are the solutions accessible to you. 
The several noises and their origins
A gearbox / your transmission is the significant component of the transmission, it is linked to the clutch that will release the engine pressure on the gearbox mechanisms. Hearing noises from your Volkswagen Polo 4’s gearbox is practically never a good indicator, its fix is pretty much unimaginable to conduct due to the lack of professional mecanician 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 prepare the fix, but it is necessary to examine instantly what is your precise issues.
Your Volkswagen Polo 4 transmission generates noise in neutral
If you encounter 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 makes sound, the pinions must already be at the end of their life.
You listen to a squeaking, a humming noise at the time of the gear shift
If you are regrettably experiencing squeaks, or humming noises when you switch the gears of your Volkswagen Polo 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 an indication of a gearbox which is nearly good to be change. If you have the feeling after looking at that the noise comes from the clutch and not the gearbox, we suggest you to browse this article in order to find the origins and solutions to a clutch noise on Volkswagen Polo 4.
You encounter a whinning or hummin sound from the gearbox of your Volkswagen Polo 4
Finally, if you listen to a noise almost like a humming or whinning sound on the transmssion of your Volkswagen Polo 4, it is very often the case that the gearbox of your Volkswagen Polo 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 create 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 occur if you do not promptly replace the oil. In this case 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 Volkswagen Polo 4, don’t hesitate to go to our article.
The solutions available if you experience a gearbox noise on your Volkswagen Polo 4
- Verify the gearbox oil of your Volkswagen Polo 4 via the level gauge and reflect on swapping 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 mechanics have the capability to replace damaged parts in your own system, they will almost always offer you a standard exchange.
