It is never pleasant to perceive a sound that you don’t know where it originates from. So, what if you identify a gearbox noise that continues on your Citroen C4 Aircross? It is most likely to be a minor issues, but before making sure of that, it is best to execute a few verifications. Our team has written this content page to support you to correct it. First, we will see what the sources and different gearbox noises can be on Citroen C4 Aircross, and second, what are the solutions available to you. gearbox-noise-citroen-c4-aircross

The distinct noises and their sources

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 systems. Hearing noises from your Citroen C4 Aircross’s gearbox is practically never a good sign, its repair is pretty much unachievable to accomplish due to the lack of professional garages and its replacing demands a heavy expense. The advantage is that generally its life expectancy after a first noise is actually quite long, which offers you time to arrange the repair, but it is necessary to examine quickly what is your precise issues.

Your Citroen C4 Aircross 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 swap it in short order. In fact, if you are not even with a gear on and it produces sound, the pinions must already be at the end of their life.

You hear 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 Citroen C4 Aircross, 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 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 recommend you to have a look at this article to be able to find the triggers and solutions to a clutch noise on Citroen C4 Aircross.

You encounter a whinning or hummin sound from the gearbox of your Citroen C4 Aircross

Finally, if you hear a noise close to a humming or whinning sound on the transmssion of your Citroen C4 Aircross, it is very often the case that the gearbox of your Citroen C4 Aircross lacks oil. In fact, if it lacks oil, the parts 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 appear if you do not quickly replace the oil. In this situation the oil should be black and your can can smell burning. Occasionally this kind of noises will be linked to a release bearing on Citroen C4 Aircross, don’t hesitate to visit our article.

The solutions available if you feel a gearbox noise on your Citroen C4 Aircross

  • Check the gearbox oil of your Citroen C4 Aircross 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 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 technicians have the capability to replace damaged parts in your own system, they will almost always offer you a standard exchange.