When you come across abnormal sounds on your Volkswagen Crafter you tend to concerns about them. Specifically when you feel a noise when you accelerate on your Volkswagen Crafter. It is automatically assimilated to an engine problem and can therefore be significant. As we know that you do not take these trouble lightly, we have made a decision to create this article to help you find the causes and eradicate this issues as quickly as possible. To do this, we will first see what are the causes of a high pitched noise when accelerating with my Volkswagen Crafter, then what is a whistling or ratling noise at the acceleration of my Volkswagen Crafter, then the sources of a noise that intensifies during acceleration and to finish a noise that ceases when I stop accelerating.noise-when-acceleratingvolkswagen-crafter

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

If your Volkswagen Crafter produces a loud noise when you accelerate, it is quite possible that the alternator belt is the reason of your problem. 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 utilized to bring power to the secondary components of your Volkswagen Crafter’s engine and although it is less vital than the timing belt it can induce engine damage 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 responsible. In any case, verify the state of your belt and its tension. If it causes this acceleration noise on Volkswagen Crafter, go to your auto mechanic.

Ma Volkswagen Crafter 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 Crafter, it is possible that your turbo is declining and some of its parts are at the end of their life. Verify it and change it if it is the reason, otherwise you risk clogging your engine in the long run. If you discover this blowing or whistling noise on your car, feel free to refer to this article about turbo noises on Volkswagen Crafter, if you would like more info.

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

Ma Volkswagen Crafter produces 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 Crafter gets loud, then you will have to check out the rolling parts of your car. In fact, if this loud noise does not occur when you iddle, it is certainly linked to your transmission, and, in general, to your wheels. The most regular reason is the state of your bearings, so don’t forget to verify their state to make 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 Crafter noise wheels.

Ma Volkswagen Crafter generates a noise when I accelerate that stops when I stop accelerating:

At last, if you experience a noise when accelerating with your Volkswagen Crafter 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 reason. In fact, the clutch release bearings must be swapped around 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 signs of illness, go to your auto technician to swap the clutch release bearings on your Volkswagen Crafter. Read our article on clutch noise on Volkswagen Crafter for more information.