It is never enjoyable to perceive a sound that you don’t know where it comes from. So, what if you detect a gearbox noise that persists on your Toyota Sequoia? It is most likely to be a minor issues, but before making sure of that, it is best to do a few checks. Our team has made this content to help you to resolve it. First, we will see what the sources and different gearbox noises can be on Toyota Sequoia, and second, what are the solutions available to you. 
The several noises and their sources
A gearbox / your transmission is the necessary element of the transmission, it is coupled to the clutch that will release the engine pressure on the gearbox systems. Discovering noises from your Toyota Sequoia’s gearbox is never a good signal, its fix is nearly unachievable to perform due to the lack of skilled mecanician and its replacing necessitates a heavy expense. The benefit is that generally its life expectancy after a first noise is reasonably long, which offers you time to organize the fix, but it is fundamental to check right away what is your exact issues.
Your Toyota Sequoia transmission generates noise in neutral
If you experience 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 makes 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 experiencing squeaks, or humming noises when you change the gears of your Toyota Sequoia, it is unfortunately a good bet that it is your gears that are starting to fatigued. If this noise is not restricted 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 swap. If you have the feeling after verifying that the noise comes from the clutch and not the gearbox, we suggest you to have a look at this article to be able to find the causes and solutions to a clutch noise on Toyota Sequoia.
You experience a whinning or hummin sound from the gearbox of your Toyota Sequoia
Finally, if you listen a noise close to a humming or whinning sound on the transmssion of your Toyota Sequoia, it is very often the case that the gearbox of your Toyota Sequoia 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 generate chips or metal dust that will mix with the oil and create even greater resistance to mechanisms that are already worn out, a snowball effect will appear if you do not almost instantly 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 Toyota Sequoia, don’t hesitate to check out our article.
The solutions existing if you have a gearbox noise on your Toyota Sequoia
- Examine the gearbox oil of your Toyota Sequoia via the level gauge and reflect on 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 technicians have the capacity to change damaged parts in your own system, they will almost always offer you a standard exchange.
