When you observe abnormal sounds on your Alfa Romeo Mito you tend to worry about them. Especially when you feel a noise when you accelerate on your Alfa Romeo Mito. It is automatically assimilated to an engine unit issue and can therefore be severe. As we know that you do not take these problems lightly, we have chosen to publish this document to help you find the causes and eradicate this issues as quickly as possible. To do this, we will first see what are the reasons of a high pitched noise when accelerating with my Alfa Romeo Mito, then what is a whistling or ratling noise at the acceleration of my Alfa Romeo Mito, then the origins of a noise that intensifies during acceleration and at last a noise that stops when I stop accelerating.noise-when-acceleratingalfa-romeo-mito

Ma Alfa Romeo Mito makes a high-pitched noise when I accelerate:

If your Alfa Romeo Mito produces a loud noise when you accelerate, it is quite conceivable that the alternator belt is the reason of your issue. You will need to establish if this noise takes place abruptly and if it can stop as it started. The alternator belt is a wearing part that is employed to get power to the secondary components of your Alfa Romeo Mito’s engine and although it is less vital than the timing belt it can generate engine troubles if it fails. 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 Alfa Romeo Mito, go to your mechanic.

Ma Alfa Romeo Mito makes whining noise when I accelerate:

  • Rattling or whistling noise caused by the turbo
  • If you have a power loss that comes with the rattling noise when you accelerate with your Alfa Romeo Mito, it is conceivable that your turbo is failing and some of its components are at the end of their life. Examine it and replace it if it is the reason, otherwise you risk blockage your engine in the long run. If you hear this blowing or whistling noise on your car, feel free to read this document about turbo noises on Alfa Romeo Mito, if you would like more info.

  • Humming noise caused by air leakage
  • If, on the other hand, you do not get any power loss due to an humming noise on your Alfa Romeo Mito, it is more than likely that you have one of your junctions or air hoses that has holes. So check the entire air supply system from your air filter to your engine to determine the origin of this acceleration sound.

Ma Alfa Romeo Mito 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 Alfa Romeo Mito gets loud, then you will have to check out the rolling parts of your vehicle. Indeed, if this loud noise does not appear when you iddle, it is necessarily related to your transmission, and, in general, to your wheels. The most known cause is the state of your bearings, so make sure you check their condition to make sure it is not the cause of this loud noise when you accelerate. If not, go to this article about the noises related to Alfa Romeo Mito noise wheels.

Ma Alfa Romeo Mito makes a noise when I accelerate that stops when I stop accelerating:

At last, if you experience a noise when accelerating with your Alfa Romeo Mito 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 around every 120 000 / 130 000km. To test it, you just have to see if you have more difficulty than usually 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 technician to swap the clutch release bearings on your Alfa Romeo Mito. Go through our article on clutch noise on Alfa Romeo Mito for more information.