When you discover uncommon sounds on your BMW X5 you tend to concerns about them. Specifically when you feel a noise when you accelerate on your BMW X5. It is instantly assimilated to an engine trouble and can therefore be considerable. As we know that you do not take these complications lightly, we have decided to compose this content page 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 X5, then what is a whistling or ratling noise at the acceleration of my BMW X5, then the sources of a noise that intensifies during acceleration and to finish a noise that stops when I stop accelerating.
Ma BMW X5 makes a high-pitched noise when I accelerate:
If your BMW X5 produces a loud noise when you accelerate, it is quite possible that the alternator belt is the cause of your trouble. You will need to define if this noise occurs suddenly and if it can stop as it started. The alternator belt is a wearing part that is employed to carry power to the secondary components of your BMW X5’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 sign 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 X5, go to your mechanic.
Ma BMW X5 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 occurs with the rattling noise when you accelerate with your BMW X5, it is possible that your turbo is declining and some of its components are at the end of their life. Check it and change it if it is the cause, otherwise you risk clogging your engine in the long run. If you notice this blowing or whistling noise on your car, feel free to read this content page about turbo noises on BMW X5, if you would like more details.
If, on the other hand, you do not feel any power loss due to an humming noise on your BMW X5, 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 discover the source of this acceleration sound.
Ma BMW X5 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 BMW X5 gets loud, then you will have to check the rolling parts of your car. In fact, if this loud noise does not occur when you iddle, it is necessarily linked to your transmission, and, in general, to your wheels. The most regular reason is the state of your bearings, so make sure to 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 X5 noise wheels.
Ma BMW X5 generates a noise when I accelerate that ceases when I stop accelerating:
Finally, if you experience a noise when accelerating with your BMW X5 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. In fact, the clutch release bearings must be swapped almost every 120 000 / 130 000km. To test 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 BMW X5. Read our article on clutch noise on BMW X5 for more information.
