It is never pleasurable to discover a sound that you don’t know where it originates from. So, what if you find a gearbox noise that continues on your Alfa Romeo Giulia? It is most likely to be a minimal concern, but before making sure of that, it is best to carry out a few verifications. Our team has made this article to help you to solve it. First, we will see what the sources and different gearbox noises can be on Alfa Romeo Giulia, and second, what are the solutions accessible to you.
The several 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 tension on the gearbox systems. Hearing noises from your Alfa Romeo Giulia’s gearbox is practically never a good signal, its fix is almost unachievable to do due to the lack of professional mecanician and its replacement necessitates a heavy expense. The gain is that generally its life expectancy after a first noise is actually quite long, which offers you time to organize the fix, but it is necessary to examine right away what is your specific concern.
Your Alfa Romeo Giulia transmission makes noise in neutral
If you feel a gearbox noise even when you are in neutral, it denotes that the gearbox’s internal components 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 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 sadly feeling squeaks, or humming noises when you switch the gears of your Alfa Romeo Giulia, 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 a signal of a gearbox which is nearly good to be change. If you have the feeling after examining that the noise comes from the clutch and not the gearbox, we recommend you to have a look at this article in order to find the triggers and solutions to a clutch noise on Alfa Romeo Giulia.
You feel a whinning or hummin sound from the gearbox of your Alfa Romeo Giulia
Finally, if you hear a noise almost like a humming or whinning sound on the transmssion of your Alfa Romeo Giulia, it is very often the case that the gearbox of your Alfa Romeo Giulia 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 produce 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 show up if you do not almost instantly change the oil. In this situation the oil should be black and your can can smell burning. On occasion this kind of noises will be linked to a release bearing on Alfa Romeo Giulia, don’t hesitate to have a look at our article.
The solutions existing if you feel a gearbox noise on your Alfa Romeo Giulia
- Verify the gearbox oil of your Alfa Romeo Giulia via the level gauge and consider changing 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 professionals have the capability to change damaged parts in your own system, they will almost always offer you a standard exchange.