When you discover irregular sounds on your Ford Fiesta 4 you tend to stress about them. Especially when you feel a noise when you accelerate on your Ford Fiesta 4. It is immediately assimilated to an engine unit problem and can therefore be significant. As we know that you do not take these disorders lightly, we have chosen to publish this article to help you find the causes and wipe out this issues as quickly as possible. To do this, we will first see what are the causes of a high pitched noise when accelerating with my Ford Fiesta 4, then what is a whistling or ratling noise at the acceleration of my Ford Fiesta 4, then the sources of a noise that intensifies during acceleration and to finish a noise that stops when I stop accelerating.
Ma Ford Fiesta 4 makes a high-pitched noise when I accelerate:
If your Ford Fiesta 4 produces a loud noise when you accelerate, it is quite possible that the alternator belt is the reason of your problem. You will need to identify if this noise takes place abruptly and if it can stop as it started. The alternator belt is a wearing part that is utilized to supply power to the secondary components of your Ford Fiesta 4’s engine and although it is less crucial than the timing belt it can induce engine failure if it stops working. This noise may be a indicator 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 Ford Fiesta 4, go to your mechanic.
Ma Ford Fiesta 4 makes whining noise when I accelerate:
- Rattling or whistling noise generated 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 Ford Fiesta 4, it is possible that your turbo is declining and some of its elements are at the end of their life. Examine it and swap it if it is the reason, otherwise you risk clogging your engine in the long run. If you find out this blowing or whistling noise on your car, feel free to consult this article about turbo noises on Ford Fiesta 4, if you would like more information.
If, on the other hand, you do not feel any power loss due to an humming noise on your Ford Fiesta 4, 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 discover the origin of this acceleration sound.
Ma Ford Fiesta 4 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 Ford Fiesta 4 gets loud, then you will have to think about the rolling parts of your automobile. Indeed, if this loud noise does not emerge when you iddle, it is certainly 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 state to be sure it is not the cause of this loud noise when you accelerate. If not, go to this article about the noises related to Ford Fiesta 4 noise wheels.
Ma Ford Fiesta 4 generates a noise when I accelerate that ends when I stop accelerating:
Finally, if you experience a noise when accelerating with your Ford Fiesta 4 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. Indeed, the clutch release bearings must be swapped almost every 120 000 / 130 000km. To evaluate 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 signs of illness, go to your auto technician to change the clutch release bearings on your Ford Fiesta 4. Go through our article on clutch noise on Ford Fiesta 4 for more information.
