It is never pleasurable to listen to a sound that you don’t know where it comes from. So, what if you specify a gearbox noise that lasts on your Toyota Corolla? It is most likely to be a minimal concern, but before making sure of that, it is best to carry out a few verifications. Our staff has written this content page to help you to correct it. First, we will see what the sources and different gearbox noises can be on Toyota Corolla, and second, what are the solutions accessible to you. gearbox-noise-toyota-corolla

The distinct noises and their sources

A gearbox / your transmission is the essential part of the transmission, it is linked to the clutch that will release the engine tension on the gearbox mechanisms. Experiencing noises from your Toyota Corolla’s gearbox is practically never a good signal, its repair is practically unachievable to execute due to the lack of skilled garages and its replacing involves a heavy expense. The advantages is that generally its life expectancy after a first noise is quite long, which provides you time to arrange the repair, but it is necessary to examine quickly what is your exact concern.

Your Toyota Corolla transmission makes noise in neutral

If you experience a gearbox noise even when you are in neutral, it denotes that the gearbox’s internal elements 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 causes noise, 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 sadly feeling squeaks, or humming noises when you switch the gears of your Toyota Corolla, 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 checking that the noise comes from the clutch and not the gearbox, we recommend you to have a look at this article to be able to find the origins and solutions to a clutch noise on Toyota Corolla.

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

Finally, if you listen a noise close to a humming or whinning sound on the transmssion of your Toyota Corolla, it is very often the case that the gearbox of your Toyota Corolla 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 develop even greater resistance to mechanisms that are already worn out, a snowball effect will happen if you do not almost instantly 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 Corolla, don’t hesitate to have a look at our article.

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

  • Check the gearbox oil of your Toyota Corolla via the level gauge and consider swapping 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 mechanics have the capacity to replace damaged parts in your own system, they will almost always offer you a standard exchange.