When you notice unusual sounds on your Bmw Serie 5 you tend to concerns about them. Specifically when you feel a noise when you accelerate on your Bmw Serie 5. It is right away assimilated to an engine unit trouble and can therefore be severe. As we know that you do not take these trouble lightly, we have chosen to write 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 causes of a high pitched noise when accelerating with my Bmw Serie 5, then what is a whistling or ratling noise at the acceleration of my Bmw Serie 5, then the origins of a noise that intensifies during acceleration and finally a noise that ceases when I stop accelerating.
Ma Bmw Serie 5 makes a high-pitched noise when I accelerate:
If your Bmw Serie 5 makes a loud noise when you accelerate, it is quite possible that the alternator belt is the induce of your trouble. You will need to determine if this noise occurs abruptly and if it can stop as it started. The alternator belt is a wearing part that is used to bring power to the secondary components of your Bmw Serie 5’s engine and although it is less important than the timing belt it can induce engine troubles if it breaks. 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, examine the condition of your belt and its tension. If it causes this acceleration noise on Bmw Serie 5, go to your technician.
Ma Bmw Serie 5 makes whining noise when I accelerate:
- Rattling or whistling noise created 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 Bmw Serie 5, it is plausible that your turbo is failing and some of its components are at the end of their life. Check it and swap it if it is the induce, otherwise you risk clogging your engine in the long run. If you hear this blowing or whistling noise on your car, feel free to read this content about turbo noises on Bmw Serie 5, if you would like more details.
If, on the other hand, you do not get any power loss due to an humming noise on your Bmw Serie 5, it is more than likely that you have one of your junctions or air hoses that has holes. So examine the complete air supply system from your air filter to your engine to determine the origin of this acceleration sound.
Ma Bmw Serie 5 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 5 gets loud, then you will have to think about the rolling parts of your car. In fact, if this loud noise does not show up when you iddle, it is certainly related to your transmission, and, in general, to your wheels. The most basic reason is the state of your bearings, so make sure you examine their condition to be sure it is not the reason of this loud noise when you accelerate. If not, go to this content page about the noises related to Bmw Serie 5 noise wheels.
Ma Bmw Serie 5 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 5 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 reason. In fact, the clutch release bearings must be changed around every 120 000 / 130 000km. To check 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 signs of illness, go to your auto technician to change the clutch release bearings on your Bmw Serie 5. Look at our article on clutch noise on Bmw Serie 5 for more information.
