When you find out about irregular sounds on your Audi A7 you tend to concerns about them. Specifically when you feel a noise when you accelerate on your Audi A7. It is automatically assimilated to an engine issue and can therefore be severe. As we know that you do not take these trouble lightly, we have made a decision to produce this article to help you find the causes and wipe out 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 Audi A7, then what is a whistling or ratling noise at the acceleration of my Audi A7, then the sources of a noise that intensifies during acceleration and at last a noise that ceases when I stop accelerating.
Ma Audi A7 makes a high-pitched noise when I accelerate:
If your Audi A7 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 takes place abruptly and if it can stop as it started. The alternator belt is a wearing part that is utilized to get power to the secondary components of your Audi A7’s engine and although it is less vital than the timing belt it can induce engine troubles if it breaks. This noise may be a indicator of a slackened belt, in which case the tensioner roller or its wear and tear may be at fault. In any case, examine the state of your belt and its tension. If it causes this acceleration noise on Audi A7, go to your auto technician.
Ma Audi A7 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 Audi A7, it is plausible that your turbo is declining and some of its elements are at the end of their life. Verify it and swap 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 refer to this content about turbo noises on Audi A7, 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 Audi A7, 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 discover the source of this acceleration sound.
Ma Audi A7 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 Audi A7 gets loud, then you will have to think about the rolling parts of your car. Indeed, if this loud noise does not show up when you iddle, it is surely in connection with your transmission, and, in general, to your wheels. The most common cause is the state of your bearings, so don’t forget to examine their state to make 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 Audi A7 noise wheels.
Ma Audi A7 produces a noise when I accelerate that ceases when I stop accelerating:
To finish, if you encounter a noise when accelerating with your Audi A7 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. Indeed, the clutch release bearings must be swapped almost 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 swap the clutch release bearings on your Audi A7. Read our article on clutch noise on Audi A7 for more information.
