When you identify abnormal sounds on your Bmw Serie 3 E92 you tend to stress about them. Specifically when you feel a noise when you accelerate on your Bmw Serie 3 E92. It is right away assimilated to an engine problem and can therefore be significant. As we know that you do not take these disorders lightly, we have decided to compose this content to support you find the causes and get rid of 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 Bmw Serie 3 E92, then what is a whistling or ratling noise at the acceleration of my Bmw Serie 3 E92, then the origins of a noise that intensifies during acceleration and at last a noise that ends when I stop accelerating.
Ma Bmw Serie 3 E92 makes a high-pitched noise when I accelerate:
If your Bmw Serie 3 E92 generates a loud noise when you accelerate, it is quite possible that the alternator belt is the cause of your problem. You will need to define if this noise shows up suddenly and if it can stop as it started. The alternator belt is a wearing part that is utilized to get power to the secondary components of your Bmw Serie 3 E92’s engine and although it is less crucial than the timing belt it can generate engine problem if it breaks. This sound 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, check the state of your belt and its tension. If it causes this acceleration noise on Bmw Serie 3 E92, go to your auto mechanic.
Ma Bmw Serie 3 E92 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 accompanies the rattling noise when you accelerate with your Bmw Serie 3 E92, it is possible that your turbo is screwing up and some of its parts are at the end of their life. Verify it and replace it if it is the cause, otherwise you risk blockage your engine in the long run. If you hear this blowing or whistling sound on your car, feel free to refer to this content page about turbo noises on Bmw Serie 3 E92, if you would like more info.
If, on the other hand, you do not feel any power loss due to an humming noise on your Bmw Serie 3 E92, 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 determine the origin of this acceleration sound.
Ma Bmw Serie 3 E92 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 3 E92 gets loud, then you will have to check out the rolling parts of your car. Indeed, if this loud noise does not appear when you iddle, it is certainly connected to your transmission, and, in general, to your wheels. The most basic cause is the state of your bearings, so don’t forget to check their state to ensure that it is not the cause of this loud noise when you accelerate. If not, go to this document about the noises related to Bmw Serie 3 E92 noise wheels.
Ma Bmw Serie 3 E92 makes a noise when I accelerate that ceases when I stop accelerating:
To finish, if you experience a noise when accelerating with your Bmw Serie 3 E92 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 cause. Indeed, the clutch release bearings must be replaced 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 symptoms, go to your technician to swap the clutch release bearings on your Bmw Serie 3 E92. Look at our article on clutch noise on Bmw Serie 3 E92 for more information.
