It is never enjoyable to find out a sound that you don’t know where it originates from. So, what if you identify a gearbox noise that is persistant on your Lexus CT? It is most likely to be a minimal issues, but before making sure of that, it is best to perform a few verifications. Our team has written this article to support you to resolve it. First, we will see what the sources and different gearbox noises can be on Lexus CT, and second, what are the solutions available to you. gearbox-noise-lexus-ct

The different noises and their origins

A gearbox / your transmission is the essential component of the transmission, it is linked to the clutch that will release the engine force on the gearbox mechanisms. Experiencing noises from your Lexus CT’s gearbox is never a good sign, its fix is practically unachievable to execute due to the lack of professional garages and its replacement necessitates a heavy expense. The gain is that generally its life expectancy after a first noise is quite long, which gives you time to program the fix, but it is fundamental to check instantly what is your precise issues.

Your Lexus CT transmission makes noise in neutral

If you experience 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 change it in short order. Indeed, if you are not even with a gear on and it makes noise, the pinions must already be at the end of their life.

You acknowledge a squeaking, a humming noise at the time of the gear shift

If you are unluckily experiencing squeaks, or humming noises when you change the gears of your Lexus CT, 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 a sign 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 advise you to consult this content in order to find the causes and solutions to a clutch noise on Lexus CT.

You experience a whinning or hummin sound from the gearbox of your Lexus CT

Finally, if you acknowledge a noise close to a humming or whinning sound on the transmssion of your Lexus CT, it is very often the case that the gearbox of your Lexus CT 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 create even greater resistance to mechanisms that are already worn out, a snowball effect will occur if you do not almost instantly change the oil. In this case 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 Lexus CT, don’t hesitate to check out our content.

The solutions existing if you feel a gearbox noise on your Lexus CT

  • Examine the gearbox oil of your Lexus CT 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 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 professionals have the capability to change damaged parts in your own system, they will almost always offer you a standard exchange.