When you find out about irregular noises on your Volkswagen Polo 5 you tend to worry about them. Especially when you feel a noise when you accelerate on your Volkswagen Polo 5. It is automatically assimilated to an engine problem and can therefore be significant. As we know that you do not take these complications lightly, we have made a decision to compose this document to help you find the causes and wipe out 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 Volkswagen Polo 5, then what is a whistling or ratling noise at the acceleration of my Volkswagen Polo 5, then the sources of a noise that intensifies during acceleration and finally a noise that stops when I stop accelerating.noise-when-acceleratingvolkswagen-polo-5

Ma Volkswagen Polo 5 makes a high-pitched noise when I accelerate:

If your Volkswagen Polo 5 makes a loud noise when you accelerate, it is quite conceivable that the alternator belt is the reason of your problem. You will need to identify if this noise appears abruptly and if it can stop as it started. The alternator belt is a wearing part that is used to get power to the secondary components of your Volkswagen Polo 5’s engine and although it is less vital than the timing belt it can bring about engine troubles if it stops working. This noise may be a warning sign of a slackened belt, in which case the tensioner roller or its wear and tear may be to blame. In any case, examine the state of your belt and its tension. If it causes this acceleration noise on Volkswagen Polo 5, go to your technician.

Ma Volkswagen Polo 5 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 Volkswagen Polo 5, it is plausible 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 listen to this blowing or whistling noise on your car, feel free to read this content page about turbo noises on Volkswagen Polo 5, if you would like more details.

  • Humming noise caused by air leakage
  • If, on the other hand, you do not feel any power loss due to an humming noise on your Volkswagen Polo 5, 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 origin of this acceleration sound.

Ma Volkswagen Polo 5 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 Polo 5 gets loud, then you will have to check the rolling parts of your automobile. In fact, if this loud noise does not emerge when you iddle, it is certainly connected to your transmission, and, in general, to your wheels. The most common cause is the state of your bearings, so make sure to examine their state to ensure that it is not the cause of this loud noise when you accelerate. If not, go to this document about the noises related to Volkswagen Polo 5 noise wheels.

Ma Volkswagen Polo 5 creates a noise when I accelerate that ceases when I stop accelerating:

Finally, if you experience a noise when accelerating with your Volkswagen Polo 5 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 cause. In fact, the clutch release bearings must be changed almost every 120 000 / 130 000km. To evaluate it, you just have to see if you have more difficulty than usually 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 mechanic to swap the clutch release bearings on your Volkswagen Polo 5. Look at our article on clutch noise on Volkswagen Polo 5 for more information.