When you identify unusual noises on your Volkswagen CC you tend to concerns about them. Specifically when you feel a noise when you accelerate on your Volkswagen CC. It is right away assimilated to an engine issue and can therefore be severe. As we know that you do not take these disorders lightly, we have chosen to prepare this article to help you find the causes and get rid of this matter 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 CC, then what is a whistling or ratling noise at the acceleration of my Volkswagen CC, then the origins of a noise that intensifies during acceleration and at last a noise that ends when I stop accelerating.
Ma Volkswagen CC makes a high-pitched noise when I accelerate:
If your Volkswagen CC makes a loud noise when you accelerate, it is quite plausible that the alternator belt is the reason of your issue. You will need to define if this noise appears abruptly and if it can stop as it started. The alternator belt is a wearing part that is utilized to carry power to the secondary components of your Volkswagen CC’s engine and although it is less crucial than the timing belt it can induce engine damage if it stops working. This sound 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, check the state of your belt and its tension. If it causes this acceleration noise on Volkswagen CC, go to your auto technician.
Ma Volkswagen CC 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 comes with the rattling noise when you accelerate with your Volkswagen CC, it is plausible that your turbo is declining and some of its elements are at the end of their life. Examine it and change it if it is the reason, otherwise you risk blockage your engine in the long run. If you notice this blowing or whistling sound on your car, feel free to read this content about turbo noises on Volkswagen CC, if you would like more information.
If, on the other hand, you do not experience any power loss due to an humming noise on your Volkswagen CC, it is more than likely that you have one of your junctions or air hoses that has holes. So check the whole air supply system from your air filter to your engine to locate the origin of this acceleration sound.
Ma Volkswagen CC 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 CC gets loud, then you will have to look at the rolling parts of your automobile. In fact, if this loud noise does not occur when you iddle, it is necessarily linked to your transmission, and, in general, to your wheels. The most basic cause is the state of your bearings, so make sure you check their state 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 CC noise wheels.
Ma Volkswagen CC produces a noise when I accelerate that ceases when I stop accelerating:
At last, if you experience a noise when accelerating with your Volkswagen CC 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 every time 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 mechanic to replace the clutch release bearings on your Volkswagen CC. Look at our article on clutch noise on Volkswagen CC for more information.
