When you find out about uncommon sounds on your Volkswagen Crafter 2 you tend to worry about them. Specifically when you feel a noise when you accelerate on your Volkswagen Crafter 2. It is automatically assimilated to an engine unit trouble and can therefore be significant. As we know that you do not take these complications lightly, we have decided to write this article to help you find the causes and get rid of 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 Crafter 2, then what is a whistling or ratling noise at the acceleration of my Volkswagen Crafter 2, then the origins of a noise that intensifies during acceleration and finally a noise that ends when I stop accelerating.noise-when-acceleratingvolkswagen-crafter-2

Ma Volkswagen Crafter 2 makes a high-pitched noise when I accelerate:

If your Volkswagen Crafter 2 produces a loud noise when you accelerate, it is quite conceivable that the alternator belt is the cause of your trouble. You will need to establish if this noise shows up suddenly and if it can stop as it started. The alternator belt is a wearing part that is used to supply power to the secondary components of your Volkswagen Crafter 2’s engine and although it is less vital than the timing belt it can generate engine problem if it breaks. This sound 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 Volkswagen Crafter 2, go to your technician.

Ma Volkswagen Crafter 2 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 Volkswagen Crafter 2, it is possible that your turbo is screwing up and some of its components are at the end of their life. Verify it and swap it if it is the cause, otherwise you risk blockage your engine in the long run. If you notice this blowing or whistling sound on your car, feel free to refer to this content about turbo noises on Volkswagen Crafter 2, if you would like more information.

  • 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 Volkswagen Crafter 2, it is more than likely that you have one of your junctions or air hoses that has holes. So examine the complete air supply system from your air filter to your engine to determine the source of this acceleration sound.

Ma Volkswagen Crafter 2 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 2 gets loud, then you will have to think about the rolling parts of your vehicle. In fact, if this loud noise does not show up when you iddle, it is necessarily connected to your transmission, and, in general, to your wheels. The most common reason is the state of your bearings, so make sure to examine their condition to make sure it is not the reason of this loud noise when you accelerate. If not, go to this article about the noises related to Volkswagen Crafter 2 noise wheels.

Ma Volkswagen Crafter 2 creates a noise when I accelerate that ends when I stop accelerating:

Finally, if you experience a noise when accelerating with your Volkswagen Crafter 2 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 reason. In fact, the clutch release bearings must be swapped approximately every 120 000 / 130 000km. To check 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 signs of illness, go to your auto mechanic to change the clutch release bearings on your Volkswagen Crafter 2. Read our article on clutch noise on Volkswagen Crafter 2 for more information.