When you find out about irregular sounds on your Toyota Aygo 2 you tend to worry about them. Specifically when you feel a noise when you accelerate on your Toyota Aygo 2. It is instantly assimilated to an engine motor issue and can therefore be severe. As we know that you do not take these disorders lightly, we have chosen to write this content 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 Toyota Aygo 2, then what is a whistling or ratling noise at the acceleration of my Toyota Aygo 2, then the sources of a noise that intensifies during acceleration and at last a noise that stops when I stop accelerating.noise-when-acceleratingtoyota-aygo-2

Ma Toyota Aygo 2 makes a high-pitched noise when I accelerate:

If your Toyota Aygo 2 makes a loud noise when you accelerate, it is quite plausible that the alternator belt is the cause of your issue. You will need to define if this noise shows up suddenly 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 Toyota Aygo 2’s engine and although it is less important than the timing belt it can generate engine problem if it breaks. This sound may be a sign of a slackened belt, in which case the tensioner roller or its wear and tear may be responsible. In any case, examine the condition of your belt and its tension. If it causes this acceleration noise on Toyota Aygo 2, go to your technician.

Ma Toyota Aygo 2 makes whining noise when I accelerate:

  • Rattling or whistling noise generated by the turbo
  • If you have a power loss that accompanies the rattling noise when you accelerate with your Toyota Aygo 2, it is possible that your turbo is failing and some of its components are at the end of their life. Examine it and change it if it is the cause, otherwise you risk blockage your engine in the long run. If you perceive this blowing or whistling sound on your car, feel free to read this content about turbo noises on Toyota Aygo 2, if you would like more information.

  • 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 Toyota Aygo 2, it is more than likely that you have one of your junctions or air hoses that has holes. So examine the entire air supply system from your air filter to your engine to locate the source of this acceleration sound.

Ma Toyota Aygo 2 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 Toyota Aygo 2 gets loud, then you will have to look at the rolling parts of your car. Indeed, if this loud noise does not emerge when you iddle, it is certainly connected to your transmission, and, in general, to your wheels. The most known reason is the state of your bearings, so make sure to examine their state 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 Toyota Aygo 2 noise wheels.

Ma Toyota Aygo 2 generates a noise when I accelerate that ends when I stop accelerating:

At last, if you experience a noise when accelerating with your Toyota Aygo 2 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. 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 every time 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 mechanic to swap the clutch release bearings on your Toyota Aygo 2. Read our article on clutch noise on Toyota Aygo 2 for more information.