When you observe irregular noises on your Citroen C5 you tend to concerns about them. Specifically when you feel a noise when you accelerate on your Citroen C5. It is right away assimilated to an engine trouble and can therefore be critical. As we know that you do not take these disorders lightly, we have chosen to create this article to help you find the causes and eliminate this issues as quickly as possible. To do this, we will first see what are the reasons of a high pitched noise when accelerating with my Citroen C5, then what is a whistling or ratling noise at the acceleration of my Citroen C5, then the sources of a noise that intensifies during acceleration and at last a noise that stops when I stop accelerating.noise-when-acceleratingcitroen-c5

Ma Citroen C5 makes a high-pitched noise when I accelerate:

If your Citroen C5 makes a loud noise when you accelerate, it is quite plausible that the alternator belt is the cause of your trouble. You will need to identify if this noise takes place abruptly and if it can stop as it started. The alternator belt is a wearing part that is employed to supply power to the secondary components of your Citroen C5’s engine and although it is less vital than the timing belt it can induce engine failure if it stops working. This noise may be a symptom of a slackened belt, in which case the tensioner roller or its wear and tear may be at fault. In any case, examine the condition of your belt and its tension. If it causes this acceleration noise on Citroen C5, go to your auto technician.

Ma Citroen C5 makes whining noise when I accelerate:

  • Rattling or whistling noise generated by the turbo
  • If you have a power loss that occurs with the rattling noise when you accelerate with your Citroen C5, it is plausible that your turbo is screwing up and some of its elements are at the end of their life. Verify it and change it if it is the cause, otherwise you risk blockage your engine in the long run. If you discover this blowing or whistling noise on your car, feel free to consult this content about turbo noises on Citroen C5, if you would like more info.

  • Humming noise caused by air leakage
  • If, on the other hand, you do not experience any power loss due to an humming noise on your Citroen C5, it is more than likely that you have one of your junctions or air hoses that has holes. So examine the entire air supply system from your air filter to your engine to determine the source of this acceleration sound.

Ma Citroen C5 makes an increasingly loud noise when I accelerate:

If, on the other hand, you have the feeling that the more you gain speed, the more your noise at acceleration on Citroen C5 gets loud, then you will have to think about the rolling parts of your vehicle. Indeed, if this loud noise does not surface when you iddle, it is certainly in connection with your transmission, and, in general, to your wheels. The most basic cause is the state of your bearings, so don’t forget to examine their condition to be sure it is not the cause of this loud noise when you accelerate. If not, go to this content page about the noises related to Citroen C5 noise wheels.

Ma Citroen C5 generates a noise when I accelerate that ends when I stop accelerating:

To finish, if you experience a noise when accelerating with your Citroen C5 and this noise which could be a cliking sound tends to stop when you disengage (press the clutch pedal), then one of the wear parts of your clutch system may be the cause. Indeed, the clutch release bearings must be replaced almost every 120 000 / 130 000km. To test it, you just have to see if you have more difficulty than every time shifting gears, if you feel a resistance either stronger or non-existent in the clutch pedal. If you have any of these manifestations, go to your auto technician to swap the clutch release bearings on your Citroen C5. Look at our article on clutch noise on Citroen C5 for more information.