When you detect unusual sounds on your Ford Fiesta you tend to stress about them. Specifically when you feel a noise when you accelerate on your Ford Fiesta . It is right away assimilated to an engine motor issue and can therefore be considerable. As we know that you do not take these complications lightly, we have decided to create this article to support you find the causes and wipe out this concern as quickly as possible. To do this, we will first see what are the reasons of a high pitched noise when accelerating with my Ford Fiesta , then what is a whistling or ratling noise at the acceleration of my Ford Fiesta , then the sources of a noise that intensifies during acceleration and at last a noise that ceases when I stop accelerating.
Ma Ford Fiesta makes a high-pitched noise when I accelerate:
If your Ford Fiesta generates a loud noise when you accelerate, it is quite possible that the alternator belt is the reason of your issue. You will need to identify if this noise appears abruptly and if it can stop as it started. The alternator belt is a wearing part that is utilized to bring power to the secondary components of your Ford Fiesta ‘s engine and although it is less crucial than the timing belt it can induce engine damage if it breaks. This noise may be a symptom 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 Ford Fiesta , go to your mechanic.
Ma Ford Fiesta makes whining noise when I accelerate:
- Rattling or whistling noise caused by the turbo
- Humming noise caused by air leakage
If you have a power loss that accompanies the rattling noise when you accelerate with your Ford Fiesta , it is plausible that your turbo is failing and some of its components are at the end of their life. Check 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 document about turbo noises on Ford Fiesta , if you would like more details.
If, on the other hand, you do not experience any power loss due to an humming noise on your Ford Fiesta , it is more than likely that you have one of your junctions or air hoses that has holes. So examine the whole air supply system from your air filter to your engine to discover the origin of this acceleration sound.
Ma Ford Fiesta 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 Ford Fiesta gets loud, then you will have to think about the rolling parts of your car. In fact, if this loud noise does not surface when you iddle, it is surely connected to your transmission, and, in general, to your wheels. The most basic cause is the state of your bearings, so make sure to examine their state to ensure that it is not the cause of this loud noise when you accelerate. If not, go to this content page about the noises related to Ford Fiesta noise wheels.
Ma Ford Fiesta makes a noise when I accelerate that ceases when I stop accelerating:
To finish, if you encounter a noise when accelerating with your Ford Fiesta and this noise which could be a cliking sound tends to reduce when you disengage (press the clutch pedal), then one of the wear parts of your clutch system may be the cause. In fact, the clutch release bearings must be replaced approximately 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 auto mechanic to replace the clutch release bearings on your Ford Fiesta . Go through our article on clutch noise on Ford Fiesta for more information.
