When you come across irregular sounds on your Bmw Serie 1 F20 you tend to worry about them. Especially when you feel a noise when you accelerate on your Bmw Serie 1 F20. It is instantly assimilated to an engine unit problem and can therefore be considerable. As we know that you do not take these problems lightly, we have made a decision to create this article to support you find the causes and wipe out 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 Bmw Serie 1 F20, then what is a whistling or ratling noise at the acceleration of my Bmw Serie 1 F20, then the sources of a noise that intensifies during acceleration and finally a noise that ceases when I stop accelerating.
Ma Bmw Serie 1 F20 makes a high-pitched noise when I accelerate:
If your Bmw Serie 1 F20 generates a loud noise when you accelerate, it is quite plausible that the alternator belt is the cause of your problem. You will need to determine if this noise shows up abruptly 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 Bmw Serie 1 F20’s engine and although it is less vital than the timing belt it can induce 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 at fault. In any case, verify the state of your belt and its tension. If it causes this acceleration noise on Bmw Serie 1 F20, go to your technician.
Ma Bmw Serie 1 F20 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 Bmw Serie 1 F20, it is possible that your turbo is screwing up and some of its elements are at the end of their life. Verify it and change it if it is the cause, otherwise you risk clogging your engine in the long run. If you hear this blowing or whistling sound on your car, feel free to consult this document about turbo noises on Bmw Serie 1 F20, if you would like more information.
If, on the other hand, you do not experience any power loss due to an humming noise on your Bmw Serie 1 F20, it is more than likely that you have one of your junctions or air hoses that has holes. So verify the complete air supply system from your air filter to your engine to discover the source of this acceleration sound.
Ma Bmw Serie 1 F20 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 Bmw Serie 1 F20 gets loud, then you will have to check the rolling parts of your automobile. Indeed, if this loud noise does not surface when you iddle, it is surely in connection with your transmission, and, in general, to your wheels. The most common reason is the state of your bearings, so make sure to verify their state to be sure it is not the reason of this loud noise when you accelerate. If not, go to this article about the noises related to Bmw Serie 1 F20 noise wheels.
Ma Bmw Serie 1 F20 makes a noise when I accelerate that stops when I stop accelerating:
At last, if you experience a noise when accelerating with your Bmw Serie 1 F20 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 reason. Indeed, the clutch release bearings must be replaced almost every 120 000 / 130 000km. To check 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 symptoms, go to your technician to replace the clutch release bearings on your Bmw Serie 1 F20. Go through our article on clutch noise on Bmw Serie 1 F20 for more information.
