When you observe unusual sounds on your Fiat 500 X you tend to stress about them. Especially when you feel a noise when you accelerate on your Fiat 500 X. It is immediately assimilated to an engine motor issue and can therefore be significant. As we know that you do not take these trouble lightly, we have chosen to produce this document to help you find the causes and eradicate this matter as quickly as possible. To do this, we will first see what are the oeigins of a high pitched noise when accelerating with my Fiat 500 X, then what is a whistling or ratling noise at the acceleration of my Fiat 500 X, then the sources of a noise that intensifies during acceleration and finally a noise that stops when I stop accelerating.
Ma Fiat 500 X makes a high-pitched noise when I accelerate:
If your Fiat 500 X generates a loud noise when you accelerate, it is quite plausible that the alternator belt is the cause of your issue. You will need to identify if this noise shows up 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 Fiat 500 X’s engine and although it is less vital than the timing belt it can induce engine failure if it stops working. This noise may be a sign of a slackened belt, in which case the tensioner roller or its wear and tear may be to blame. In any case, verify the state of your belt and its tension. If it causes this acceleration noise on Fiat 500 X, go to your technician.
Ma Fiat 500 X 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 Fiat 500 X, it is possible that your turbo is declining and some of its parts are at the end of their life. Check it and swap it if it is the cause, 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 refer to this content page about turbo noises on Fiat 500 X, if you would like more details.
If, on the other hand, you do not feel any power loss due to an humming noise on your Fiat 500 X, it is more than likely that you have one of your junctions or air hoses that has holes. So verify the entire air supply system from your air filter to your engine to discover the starting point of this acceleration sound.
Ma Fiat 500 X generates 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 Fiat 500 X 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 certainly in connection with your transmission, and, in general, to your wheels. The most regular reason is the state of your bearings, so remember to verify their state to be sure it is not the reason of this loud noise when you accelerate. If not, go to this document about the noises related to Fiat 500 X noise wheels.
Ma Fiat 500 X makes a noise when I accelerate that ceases when I stop accelerating:
Finally, if you experience a noise when accelerating with your Fiat 500 X 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 changed around every 120 000 / 130 000km. To evaluate 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 signs of illness, go to your auto technician to replace the clutch release bearings on your Fiat 500 X. Go through our article on clutch noise on Fiat 500 X for more information.
