It is never pleasurable to perceive a sound that you don’t know where it originates from. So, what if you find a gearbox noise that is persistant on your Chevrolet Sonic? It is most likely to be a small concern, but before making sure of that, it is best to conduct a few verifications. Our staff has written this article to support you to fix it. First, we will see what the sources and different gearbox noises can be on Chevrolet Sonic, and second, what are the solutions available to you. 
The distinct noises and their origins
A gearbox / your transmission is the significant component of the transmission, it is coupled to the clutch that will release the engine tension on the gearbox systems. Listening noises from your Chevrolet Sonic’s gearbox is rarely a good indication, its repair is pretty much impossible to do due to the lack of skilled garages and its replacing involves a heavy expense. The benefit is that generally its life expectancy after a first noise is quite long, which offers you time to arrange the repair, but it is important to check immediately what is your exact concern.
Your Chevrolet Sonic transmission generates 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 quickly. In fact, if you are not even with a gear on and it generates sound, 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 unfortunately experiencing squeaks, or humming noises when you switch the gears of your Chevrolet Sonic, 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 advise you to have a look at this document to be able to find the causes and solutions to a clutch noise on Chevrolet Sonic.
You feel a whinning or hummin sound from the gearbox of your Chevrolet Sonic
Finally, if you perceive a noise close to a humming or whinning sound on the transmssion of your Chevrolet Sonic, it is very often the case that the gearbox of your Chevrolet Sonic 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 make 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 appear if you do not quickly change the oil. In this case the oil should be black and your can can smell burning. In certain cases this type of noises will be linked to a release bearing on Chevrolet Sonic, don’t hesitate to look at our document.
The solutions available if you feel a gearbox noise on your Chevrolet Sonic
- Verify the gearbox oil of your Chevrolet Sonic 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 change 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 ability to change damaged parts in your own system, they will almost always offer you a standard exchange.
