When you identify abnormal sounds on your Volkswagen Transporter you tend to concerns about them. Specifically when you feel a noise when you accelerate on your Volkswagen Transporter. It is right away assimilated to an engine issue and can therefore be considerable. As we know that you do not take these problems lightly, we have made a decision to create this content to support you find the causes and eliminate this matter 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 Transporter, then what is a whistling or ratling noise at the acceleration of my Volkswagen Transporter, then the sources of a noise that intensifies during acceleration and to finish a noise that ceases when I stop accelerating.
Ma Volkswagen Transporter makes a high-pitched noise when I accelerate:
If your Volkswagen Transporter produces a loud noise when you accelerate, it is quite conceivable that the alternator belt is the reason of your issue. 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 Transporter’s engine and although it is less vital than the timing belt it can generate engine problem if it breaks. This noise 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, check the state of your belt and its tension. If it causes this acceleration noise on Volkswagen Transporter, go to your technician.
Ma Volkswagen Transporter makes whining noise when I accelerate:
- Rattling or whistling noise generated 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 Transporter, it is possible that your turbo is screwing up and some of its parts are at the end of their life. Verify it and replace it if it is the reason, otherwise you risk blockage your engine in the long run. If you discover this blowing or whistling noise on your car, feel free to consult this document about turbo noises on Volkswagen Transporter, if you would like more info.
If, on the other hand, you do not feel any power loss due to an humming noise on your Volkswagen Transporter, it is more than likely that you have one of your junctions or air hoses that has holes. So check the entire air supply system from your air filter to your engine to locate the source of this acceleration sound.
Ma Volkswagen Transporter 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 Transporter gets loud, then you will have to check out the rolling parts of your vehicle. In fact, if this loud noise does not emerge when you iddle, it is surely connected to your transmission, and, in general, to your wheels. The most common cause is the state of your bearings, so make sure you check their condition to be 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 Volkswagen Transporter noise wheels.
Ma Volkswagen Transporter produces a noise when I accelerate that ends when I stop accelerating:
Finally, if you experience a noise when accelerating with your Volkswagen Transporter 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 cause. In fact, the clutch release bearings must be replaced around 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 auto technician to swap the clutch release bearings on your Volkswagen Transporter. Go through our article on clutch noise on Volkswagen Transporter for more information.