It is never enjoyable to notice a sound that you don’t know where it comes from. So, what if you detect a gearbox noise that is persistant on your Lexus GX? It is most likely to be a small issues, but before making sure of that, it is best to execute a few checks. Our staff has made up this content page to help you to fix it. First, we will see what the sources and different gearbox noises can be on Lexus GX, and second, what are the solutions available to you. gearbox-noise-lexus-gx

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 force on the gearbox systems. Experiencing noises from your Lexus GX’s gearbox is practically never a good signal, its repair is almost unimaginable to do due to the lack of reliable garages and its replacement necessitates a heavy expense. The advantage is that generally its life expectancy after a first noise is quite long, which gives you time to organize the repair, but it is fundamental to check right away what is your exact issues.

Your Lexus GX transmission makes noise in neutral

If you encounter a gearbox noise even when you are in neutral, it shows that the gearbox’s internal mechanisms are already well worn and that you will have to change it in short order. Indeed, 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 perceive a squeaking, a humming noise at the time of the gear shift

If you are regrettably the subject of squeaks, or humming noises when you switch the gears of your Lexus GX, 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 sign of a gearbox which is nearly good to be change. If you have the feeling after looking at that the noise comes from the clutch and not the gearbox, we encourage you to consult this document to be able to find the origins and solutions to a clutch noise on Lexus GX.

You encounter a whinning or hummin sound from the gearbox of your Lexus GX

Finally, if you perceive a noise close to a humming or whinning sound on the transmssion of your Lexus GX, it is very often the case that the gearbox of your Lexus GX lacks oil. Indeed, 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 produce 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 situation the oil should be black and your can can smell burning. Sometimes this type of noises will be linked to a release bearing on Lexus GX, don’t hesitate to look at our document.

The solutions existing if you have a gearbox noise on your Lexus GX

  • Check the gearbox oil of your Lexus GX via the level gauge and reflect on replacing 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 professionals have the capacity to change damaged parts in your own system, they will almost always offer you a standard exchange.