It is never enjoyable to notice a sound that you don’t know where it originates from. So, what if you identify a gearbox noise that lasts on your Toyota Hilux? It is most likely to be a minor concern, but before making sure of that, it is best to conduct a few verifications. Our staff has made this content page to support you to fix it. First, we will see what the sources and different gearbox noises can be on Toyota Hilux, and second, what are the solutions accessible to you. 
The several noises and their origins
A gearbox / your transmission is the necessary component of the transmission, it is linked to the clutch that will release the engine pressure on the gearbox mechanisms. Discovering noises from your Toyota Hilux’s gearbox is rarely a good indicator, its fix is almost unachievable to accomplish due to the lack of specialized garages and its replacement 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 fix, but it is crucial to verify quickly what is your exact concern.
Your Toyota Hilux transmission makes noise in neutral
If you feel a gearbox noise even when you are in neutral, it means that the gearbox’s internal elements are already well worn and that you will have to replace it quickly. Indeed, 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 listen a squeaking, a humming noise at the time of the gear shift
If you are regrettably hearing squeaks, or humming noises when you switch the gears of your Toyota Hilux, it is unfortunately a good bet that it is your gears that are starting to fatigued. If this sound is not restricted to passing the first gear and keep going when you drive and shift other gears. This is most likely an indicator 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 have a look at this article in order to find the causes and solutions to a clutch noise on Toyota Hilux.
You feel a whinning or hummin sound from the gearbox of your Toyota Hilux
Finally, if you listen a noise close to a humming or whinning sound on the transmssion of your Toyota Hilux, it is very often the case that the gearbox of your Toyota Hilux lacks oil. Indeed, if it lacks oil, the components will be exposed and grind agaisnt each other. In addition, each of its contacts will develop 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 appear if you do not quickly replace the oil. In this situation the oil should be black and your can can smell burning. In some cases this kind of noises will be linked to a release bearing on Toyota Hilux, don’t hesitate to visit our article.
The solutions existing if you experience a gearbox noise on your Toyota Hilux
- Verify the gearbox oil of your Toyota Hilux 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 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 ability to replace damaged parts in your own system, they will almost always offer you a standard exchange.
