When you discover unusual noises on your Volkswagen Passat 8 you tend to worry about them. Specifically when you feel a noise when you accelerate on your Volkswagen Passat 8. It is right away assimilated to an engine unit trouble and can therefore be considerable. As we know that you do not take these problems lightly, we have chosen to compose 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 Passat 8, then what is a whistling or ratling noise at the acceleration of my Volkswagen Passat 8, then the sources of a noise that intensifies during acceleration and at last a noise that ends when I stop accelerating.
Ma Volkswagen Passat 8 makes a high-pitched noise when I accelerate:
If your Volkswagen Passat 8 produces a loud noise when you accelerate, it is quite plausible that the alternator belt is the reason of your trouble. You will need to define if this noise occurs abruptly and if it can stop as it started. The alternator belt is a wearing part that is used to carry power to the secondary components of your Volkswagen Passat 8’s engine and although it is less crucial than the timing belt it can cause engine damage if it fails. This sound may be a 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 Passat 8, go to your auto mechanic.
Ma Volkswagen Passat 8 makes whining noise when I accelerate:
- Rattling or whistling noise created 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 Passat 8, it is possible that your turbo is failing and some of its components are at the end of their life. Check 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 sound on your car, feel free to read this content about turbo noises on Volkswagen Passat 8, if you would like more details.
If, on the other hand, you do not get any power loss due to an humming noise on your Volkswagen Passat 8, it is more than likely that you have one of your junctions or air hoses that has holes. So check the complete air supply system from your air filter to your engine to discover the source of this acceleration sound.
Ma Volkswagen Passat 8 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 Passat 8 gets loud, then you will have to check the rolling parts of your vehicle. In fact, if this loud noise does not show up when you iddle, it is surely linked to your transmission, and, in general, to your wheels. The most common reason is the state of your bearings, so remember to check their condition to be 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 Passat 8 noise wheels.
Ma Volkswagen Passat 8 generates a noise when I accelerate that stops when I stop accelerating:
Finally, if you encounter a noise when accelerating with your Volkswagen Passat 8 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 reason. In fact, the clutch release bearings must be swapped around every 120 000 / 130 000km. To test 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 mechanic to change the clutch release bearings on your Volkswagen Passat 8. Go through our article on clutch noise on Volkswagen Passat 8 for more information.
