When you discover unusual noises on your Hyundai Sonata you tend to worry about them. Specifically when you feel a noise when you accelerate on your Hyundai Sonata. It is instantly assimilated to an engine unit problem and can therefore be critical. As we know that you do not take these problems lightly, we have decided to compose this article to help you find the causes and wipe out this concern as quickly as possible. To do this, we will first see what are the oeigins of a high pitched noise when accelerating with my Hyundai Sonata, then what is a whistling or ratling noise at the acceleration of my Hyundai Sonata, then the origins of a noise that intensifies during acceleration and finally a noise that ceases when I stop accelerating.noise-when-acceleratinghyundai-sonata

Ma Hyundai Sonata makes a high-pitched noise when I accelerate:

If your Hyundai Sonata produces a loud noise when you accelerate, it is quite plausible that the alternator belt is the reason of your problem. You will need to determine if this noise occurs suddenly 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 Hyundai Sonata’s engine and although it is less crucial than the timing belt it can generate engine damage if it stops working. This noise may be a warning sign of a slackened belt, in which case the tensioner roller or its wear and tear may be responsible. In any case, check the state of your belt and its tension. If it causes this acceleration noise on Hyundai Sonata, go to your technician.

Ma Hyundai Sonata 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 Hyundai Sonata, it is conceivable that your turbo is screwing up and some of its components are at the end of their life. Verify it and replace it if it is the reason, otherwise you risk clogging your engine in the long run. If you listen to this blowing or whistling noise on your car, feel free to consult this content page about turbo noises on Hyundai Sonata, if you would like more details.

  • Humming noise caused by air leakage
  • If, on the other hand, you do not feel any power loss due to an humming noise on your Hyundai Sonata, 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 source of this acceleration sound.

Ma Hyundai Sonata 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 Hyundai Sonata gets loud, then you will have to check out the rolling parts of your automobile. Indeed, if this loud noise does not occur when you iddle, it is surely linked to your transmission, and, in general, to your wheels. The most regular cause is the state of your bearings, so make sure to check their state to make sure it is not the cause of this loud noise when you accelerate. If not, go to this document about the noises related to Hyundai Sonata noise wheels.

Ma Hyundai Sonata makes a noise when I accelerate that ends when I stop accelerating:

Finally, if you experience a noise when accelerating with your Hyundai Sonata 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 changed 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 symptoms, go to your auto mechanic to change the clutch release bearings on your Hyundai Sonata. Read our article on clutch noise on Hyundai Sonata for more information.