It is never pleasant to take notice of a sound that you don’t know where it originates from. So, what if you identify a gearbox noise that is persistant on your Alfa Romeo 156? It is most likely to be a minor issues, but before making sure of that, it is best to carry out a few checks. Our staff has made up this article to support you to resolve it. First, we will see what the sources and different gearbox noises can be on Alfa Romeo 156, and second, what are the solutions accessible to you. gearbox-noise-alfa-romeo-156

The distinct noises and their origins

A gearbox / your transmission is the significant element of the transmission, it is coupled to the clutch that will release the engine tension on the gearbox mechanisms. Listening noises from your Alfa Romeo 156’s gearbox is practically never a good sign, its fix is practically unachievable to perform due to the lack of professional garages and its replacement requires a heavy expense. The gain is that generally its life expectancy after a first noise is reasonably long, which provides you time to plan the fix, but it is necessary to verify instantly what is your specific issues.

Your Alfa Romeo 156 transmission makes noise in neutral

If you feel a gearbox noise even when you are in neutral, it means that the gearbox’s internal parts are already well worn and that you will have to change it fairly quickly. Indeed, 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 notice a squeaking, a humming noise at the time of the gear shift

If you are sadly feeling squeaks, or humming noises when you switch the gears of your Alfa Romeo 156, 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 a sign of a gearbox which is nearly good to be change. If you have the feeling after verifying that the noise comes from the clutch and not the gearbox, we suggest you to browse this article to be able to find the origins and solutions to a clutch noise on Alfa Romeo 156.

You feel a whinning or hummin sound from the gearbox of your Alfa Romeo 156

Finally, if you notice a noise almost like a humming or whinning sound on the transmssion of your Alfa Romeo 156, it is very often the case that the gearbox of your Alfa Romeo 156 lacks oil. Indeed, if it lacks oil, the parts 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 develop even greater resistance to mechanisms that are already worn out, a snowball effect will happen if you do not promptly replace the oil. In this situation the oil should be black and your can can smell burning. Sometimes this kind of noises will be linked to a release bearing on Alfa Romeo 156, don’t hesitate to go to our article.

The solutions available if you have a gearbox noise on your Alfa Romeo 156

  • Examine the gearbox oil of your Alfa Romeo 156 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 swap 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.