It is never pleasant to take notice of a sound that you don’t know where it originates from. So, what if you discover a gearbox noise that persists on your Citroen C4 Picasso? It is most likely to be a minor matter, but before making sure of that, it is best to perform a few verifications. Our team has composed this article to support you to correct it. First, we will see what the sources and different gearbox noises can be on Citroen C4 Picasso, and second, what are the solutions accessible to you. gearbox-noise-citroen-c4-picasso

The several noises and their sources

A gearbox / your transmission is the necessary part of the transmission, it is coupled to the clutch that will release the engine force on the gearbox mechanisms. Listening noises from your Citroen C4 Picasso’s gearbox is never a good indication, its repair is almost impossible to execute due to the lack of reliable garages and its replacement involves a heavy expense. The gain is that generally its life expectancy after a first noise is actually quite long, which gives you time to organize the repair, but it is fundamental to check right away what is your exact matter.

Your Citroen C4 Picasso transmission generates noise in neutral

If you encounter a gearbox noise even when you are in neutral, it denotes that the gearbox’s internal components are already well worn and that you will have to change it fairly quickly. Indeed, if you are not even with a gear on and it produces 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 unfortunately hearing squeaks, or humming noises when you switch the gears of your Citroen C4 Picasso, it is unfortunately a good bet that it is your gears that are starting to fatigued. If this sound is not restricted 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 swap. If you have the feeling after checking that the noise comes from the clutch and not the gearbox, we suggest you to browse this document in order to find the causes and solutions to a clutch noise on Citroen C4 Picasso.

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

Finally, if you listen a noise almost like a humming or whinning sound on the transmssion of your Citroen C4 Picasso, it is very often the case that the gearbox of your Citroen C4 Picasso lacks oil. Indeed, if it lacks oil, the parts 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 fairly quickly change the oil. In this case the oil should be black and your can can smell burning. Occasionally this type of noises will be linked to a release bearing on Citroen C4 Picasso, don’t hesitate to have a look at our document.

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

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