When you notice abnormal sounds on your Citroen Ds4 you tend to worry about them. Specifically when you feel a noise when you accelerate on your Citroen Ds4. It is automatically assimilated to an engine unit issue and can therefore be critical. As we know that you do not take these trouble lightly, we have decided to prepare this content page to help you find the causes and get rid of this concern as quickly as possible. To do this, we will first see what are the oeigins of a high pitched noise when accelerating with my Citroen Ds4, then what is a whistling or ratling noise at the acceleration of my Citroen Ds4, then the origins of a noise that intensifies during acceleration and finally a noise that stops when I stop accelerating.noise-when-acceleratingcitroen-ds4

Ma Citroen Ds4 makes a high-pitched noise when I accelerate:

If your Citroen Ds4 makes a loud noise when you accelerate, it is quite conceivable that the alternator belt is the reason of your issue. You will need to define if this noise appears abruptly and if it can stop as it started. The alternator belt is a wearing part that is used to bring power to the secondary components of your Citroen Ds4’s engine and although it is less vital than the timing belt it can cause engine problem if it stops working. This sound may be a warning sign of a slackened belt, in which case the tensioner roller or its wear and tear may be at fault. In any case, verify the state of your belt and its tension. If it causes this acceleration noise on Citroen Ds4, go to your mechanic.

Ma Citroen Ds4 makes whining noise when I accelerate:

  • Rattling or whistling noise created by the turbo
  • If you have a power loss that comes with the rattling noise when you accelerate with your Citroen Ds4, it is conceivable that your turbo is screwing up and some of its components are at the end of their life. Check it and change it if it is the reason, otherwise you risk clogging your engine in the long run. If you notice this blowing or whistling sound on your car, feel free to refer to this article about turbo noises on Citroen Ds4, if you would like more details.

  • 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 Ds4, it is more than likely that you have one of your junctions or air hoses that has holes. So verify the entire air supply system from your air filter to your engine to discover the source of this acceleration sound.

Ma Citroen Ds4 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 Ds4 gets loud, then you will have to check out the rolling parts of your vehicle. In fact, if this loud noise does not occur when you iddle, it is surely in connection with your transmission, and, in general, to your wheels. The most basic cause is the state of your bearings, so make sure to verify their condition to make 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 Ds4 noise wheels.

Ma Citroen Ds4 makes a noise when I accelerate that ends when I stop accelerating:

To finish, if you encounter a noise when accelerating with your Citroen Ds4 and this noise which could be a cliking sound tends to reduce when you disengage (press the clutch pedal), then one of the wear parts of your clutch system may be the cause. In fact, the clutch release bearings must be replaced approximately 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 Ds4. Look at our article on clutch noise on Citroen Ds4 for more information.