When you observe uncommon sounds on your Bmw Serie 4 F32 you tend to worry about them. Especially when you feel a noise when you accelerate on your Bmw Serie 4 F32. It is automatically assimilated to an engine motor problem and can therefore be critical. As we know that you do not take these disorders lightly, we have made a decision to create this document to help you find the causes and get rid of 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 Bmw Serie 4 F32, then what is a whistling or ratling noise at the acceleration of my Bmw Serie 4 F32, then the sources of a noise that intensifies during acceleration and at last a noise that ends when I stop accelerating.
Ma Bmw Serie 4 F32 makes a high-pitched noise when I accelerate:
If your Bmw Serie 4 F32 makes a loud noise when you accelerate, it is quite conceivable that the alternator belt is the cause of your problem. You will need to establish if this noise shows up 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 Bmw Serie 4 F32’s engine and although it is less crucial than the timing belt it can bring about 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, check the condition of your belt and its tension. If it causes this acceleration noise on Bmw Serie 4 F32, go to your technician.
Ma Bmw Serie 4 F32 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 occurs with the rattling noise when you accelerate with your Bmw Serie 4 F32, it is conceivable that your turbo is declining and some of its parts are at the end of their life. Examine it and swap it if it is the cause, otherwise you risk blockage your engine in the long run. If you find out this blowing or whistling noise on your car, feel free to read this document about turbo noises on Bmw Serie 4 F32, if you would like more info.
If, on the other hand, you do not get any power loss due to an humming noise on your Bmw Serie 4 F32, it is more than likely that you have one of your junctions or air hoses that has holes. So check the complete air supply system from your air filter to your engine to locate the starting point of this acceleration sound.
Ma Bmw Serie 4 F32 makes 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 4 F32 gets loud, then you will have to check out the rolling parts of your car. Indeed, if this loud noise does not occur when you iddle, it is necessarily related to your transmission, and, in general, to your wheels. The most known reason is the state of your bearings, so make sure you check their condition to make 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 4 F32 noise wheels.
Ma Bmw Serie 4 F32 makes a noise when I accelerate that ceases when I stop accelerating:
To finish, if you encounter a noise when accelerating with your Bmw Serie 4 F32 and this noise which could be a cliking sound tends to stop 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 swapped almost every 120 000 / 130 000km. To check 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 signs of illness, go to your auto mechanic to replace the clutch release bearings on your Bmw Serie 4 F32. Go through our article on clutch noise on Bmw Serie 4 F32 for more information.
