It is never pleasant to notice a sound that you don’t know where it originates from. So, what if you find a gearbox noise that lasts on your Toyota Hilux 4? It is most likely to be a minimal concern, but before making sure of that, it is best to conduct a few verifications. Our team has made this content to support you to resolve it. First, we will see what the sources and different gearbox noises can be on Toyota Hilux 4, and second, what are the solutions available to you. gearbox-noise-toyota-hilux-4

The several noises and their origins

A gearbox / your transmission is the essential part of the transmission, it is linked to the clutch that will release the engine pressure on the gearbox systems. Hearing noises from your Toyota Hilux 4’s gearbox is never a good signal, its repair is pretty much unimaginable to conduct due to the lack of professional mecanician and its replacement demands a heavy expense. The advantages is that generally its life expectancy after a first noise is quite long, which provides you time to prepare the repair, but it is important to verify immediately what is your specific concern.

Your Toyota Hilux 4 transmission generates noise in neutral

If you experience a gearbox noise even when you are in neutral, it shows that the gearbox’s internal components are already well worn and that you will have to change it quickly. Indeed, if you are not even with a gear on and it causes sound, the pinions must already be at the end of their life.

You listen to 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 switch the gears of your Toyota Hilux 4, 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 an indicator of a gearbox which is nearly good to be replace. If you have the feeling after verifying that the noise comes from the clutch and not the gearbox, we advise you to browse this content page to be able to find the origins and solutions to a clutch noise on Toyota Hilux 4.

You experience a whinning or hummin sound from the gearbox of your Toyota Hilux 4

Finally, if you listen to a noise almost like a humming or whinning sound on the transmssion of your Toyota Hilux 4, it is very often the case that the gearbox of your Toyota Hilux 4 lacks oil. Indeed, if it lacks oil, the elements will be exposed and grind agaisnt each other. In addition, each of its contacts will generate 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 promptly replace the oil. In this situation the oil should be black and your can can smell burning. On occasion this sort of noises will be linked to a release bearing on Toyota Hilux 4, don’t hesitate to look at our content page.

The solutions available if you experience a gearbox noise on your Toyota Hilux 4

  • Examine the gearbox oil of your Toyota Hilux 4 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 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 replace damaged parts in your own system, they will almost always offer you a standard exchange.