It is never pleasant to listen to a sound that you don’t know where it originates from. So, what if you identify a gearbox noise that continues on your GMC Acadia? It is most likely to be a minimal matter, but before making sure of that, it is best to perform a few verifications. Our staff has made this content page to support you to solve it. First, we will see what the sources and different gearbox noises can be on GMC Acadia, and second, what are the solutions available to you. gearbox-noise-gmc-acadia

The several noises and their origins

A gearbox / your transmission is the essential element of the transmission, it is coupled to the clutch that will release the engine pressure on the gearbox systems. Listening noises from your GMC Acadia’s gearbox is never a good indicator, its repair is practically unachievable to do due to the lack of reliable garages and its replacing involves a heavy expense. The advantage is that generally its life expectancy after a first noise is reasonably long, which gives you time to arrange the repair, but it is necessary to check quickly what is your precise matter.

Your GMC Acadia transmission produces noise in neutral

If you encounter a gearbox noise even when you are in neutral, it denotes that the gearbox’s internal parts are already well worn and that you will have to swap it fairly 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 notice a squeaking, a humming noise at the time of the gear shift

If you are unfortunately experiencing squeaks, or humming noises when you change the gears of your GMC Acadia, 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 swap. If you have the feeling after examining that the noise comes from the clutch and not the gearbox, we advise you to have a look at this document to be able to find the causes and solutions to a clutch noise on GMC Acadia.

You encounter a whinning or hummin sound from the gearbox of your GMC Acadia

Finally, if you notice a noise close to a humming or whinning sound on the transmssion of your GMC Acadia, it is very often the case that the gearbox of your GMC Acadia lacks oil. Indeed, if it lacks oil, the elements will be exposed and grind agaisnt each other. In addition, each of its contacts will develop 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 occur if you do not promptly change the oil. In this situation the oil should be black and your can can smell burning. On occasion this type of noises will be linked to a release bearing on GMC Acadia, don’t hesitate to visit our document.

The solutions existing if you have a gearbox noise on your GMC Acadia

  • Check the gearbox oil of your GMC Acadia 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 change 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 capability to change damaged parts in your own system, they will almost always offer you a standard exchange.