It is never pleasurable to notice a sound that you don’t know where it comes from. So, what if you identify a gearbox noise that continues on your Alfa Romeo 159? It is most likely to be a minimal issues, but before making sure of that, it is best to execute a few checks. Our team has made up this article to help you to fix it. First, we will see what the sources and different gearbox noises can be on Alfa Romeo 159, and second, what are the solutions accessible to you. 
The several noises and their origins
A gearbox / your transmission is the essential part of the transmission, it is coupled to the clutch that will release the engine pressure on the gearbox systems. Listening noises from your Alfa Romeo 159’s gearbox is practically never a good indicator, its fix is almost impossible to conduct due to the lack of specialized mecanician and its replacing necessitates a heavy expense. The benefit is that generally its life expectancy after a first noise is quite long, which offers you time to program the fix, but it is crucial to check quickly what is your precise issues.
Your Alfa Romeo 159 transmission makes noise in neutral
If you encounter a gearbox noise even when you are in neutral, it means that the gearbox’s internal components are already well worn and that you will have to swap it in short order. 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 perceive a squeaking, a humming noise at the time of the gear shift
If you are unluckily the subject of squeaks, or humming noises when you change the gears of your Alfa Romeo 159, 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 change. If you have the feeling after checking that the noise comes from the clutch and not the gearbox, we suggest you to consult this article to be able to find the triggers and solutions to a clutch noise on Alfa Romeo 159.
You encounter a whinning or hummin sound from the gearbox of your Alfa Romeo 159
Finally, if you perceive a noise close to a humming or whinning sound on the transmssion of your Alfa Romeo 159, it is very often the case that the gearbox of your Alfa Romeo 159 lacks oil. In fact, if it lacks oil, the components will be exposed and grind agaisnt each other. In addition, each of its contacts will make 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 occur if you do not quickly change the oil. In this case the oil should be black and your can can smell burning. On occasion this type of noises will be linked to a release bearing on Alfa Romeo 159, don’t hesitate to go to our article.
The solutions existing if you feel a gearbox noise on your Alfa Romeo 159
- Examine the gearbox oil of your Alfa Romeo 159 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 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 technicians have the capability to change damaged parts in your own system, they will almost always offer you a standard exchange.
