When you come across uncommon sounds on your Volkswagen Up! you tend to worry about them. Specifically when you feel a noise when you accelerate on your Volkswagen Up!. It is instantly assimilated to an engine issue and can therefore be significant. As we know that you do not take these trouble lightly, we have chosen to write this article to support you find the causes and wipe out this issues as quickly as possible. To do this, we will first see what are the oeigins of a high pitched noise when accelerating with my Volkswagen Up!, then what is a whistling or ratling noise at the acceleration of my Volkswagen Up!, then the sources of a noise that intensifies during acceleration and finally a noise that ends when I stop accelerating.
Ma Volkswagen Up! makes a high-pitched noise when I accelerate:
If your Volkswagen Up! makes a loud noise when you accelerate, it is quite plausible that the alternator belt is the cause of your issue. You will need to establish if this noise shows up abruptly and if it can stop as it started. The alternator belt is a wearing part that is used to carry power to the secondary components of your Volkswagen Up!’s engine and although it is less important than the timing belt it can generate engine problem if it stops working. This sound may be a indicator 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 Volkswagen Up!, go to your technician.
Ma Volkswagen Up! makes whining noise when I accelerate:
- Rattling or whistling noise created by the turbo
- Humming noise caused by air leakage
If you have a power loss that occurs with the rattling noise when you accelerate with your Volkswagen Up!, it is conceivable that your turbo is screwing up and some of its elements are at the end of their life. Examine it and replace it if it is the cause, otherwise you risk clogging your engine in the long run. If you perceive this blowing or whistling sound on your car, feel free to consult this document about turbo noises on Volkswagen Up!, if you would like more info.
If, on the other hand, you do not experience any power loss due to an humming noise on your Volkswagen Up!, it is more than likely that you have one of your junctions or air hoses that has holes. So examine the whole air supply system from your air filter to your engine to determine the starting point of this acceleration sound.
Ma Volkswagen Up! 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 Volkswagen Up! gets loud, then you will have to look at the rolling parts of your car. In fact, if this loud noise does not appear when you iddle, it is surely linked to your transmission, and, in general, to your wheels. The most common reason is the state of your bearings, so don’t forget to examine their condition to be sure it is not the reason of this loud noise when you accelerate. If not, go to this content page about the noises related to Volkswagen Up! noise wheels.
Ma Volkswagen Up! produces a noise when I accelerate that stops when I stop accelerating:
Finally, if you experience a noise when accelerating with your Volkswagen Up! and this noise which could be a cliking sound tends to end when you disengage (press the clutch pedal), then one of the wear parts of your clutch system may be the reason. In fact, the clutch release bearings must be swapped almost every 120 000 / 130 000km. To evaluate it, you just have to see if you have more difficulty than usual shifting gears, if you feel a resistance either stronger or non-existent in the clutch pedal. If you have any of these symptoms, go to your technician to change the clutch release bearings on your Volkswagen Up!. Go through our article on clutch noise on Volkswagen Up! for more information.
