It is never enjoyable to take notice of a sound that you don’t know where it comes from. So, what if you find a gearbox noise that remains on your Citroen C4? It is most likely to be a minimal concern, but before making sure of that, it is best to do a few verifications. Our staff has written this content page to support you to fix it. First, we will see what the sources and different gearbox noises can be on Citroen C4, and second, what are the solutions available to you. gearbox-noise-citroen-c4

The different noises and their sources

A gearbox / your transmission is the significant component of the transmission, it is linked to the clutch that will release the engine tension on the gearbox systems. Discovering noises from your Citroen C4’s gearbox is practically never a good signal, its repair is almost unimaginable to carry out due to the lack of specialized garages and its replacement demands a heavy expense. The advantages is that generally its life expectancy after a first noise is quite long, which offers you time to prepare the repair, but it is crucial to verify quickly what is your precise concern.

Your Citroen C4 transmission produces noise in neutral

If you encounter 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 replace it in short order. In fact, if you are not even with a gear on and it generates noise, the pinions must already be at the end of their life.

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

If you are regrettably experiencing squeaks, or humming noises when you switch the gears of your Citroen C4, 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 signal 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 read this content to be able to find the causes and solutions to a clutch noise on Citroen C4.

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

Finally, if you experience a noise close to a humming or whinning sound on the transmssion of your Citroen C4, it is very often the case that the gearbox of your Citroen C4 lacks oil. In fact, if it lacks oil, the components will be exposed and grind agaisnt each other. In addition, each of its contacts will make 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 fairly quickly change the oil. In this situation the oil should be black and your can can smell burning. Sometimes this kind of noises will be linked to a release bearing on Citroen C4, don’t hesitate to check out our content.

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

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