When you notice irregular noises on your Volvo Xc40 you tend to stress about them. Especially when you feel a noise when you accelerate on your Volvo Xc40. It is instantly assimilated to an engine motor issue and can therefore be critical. As we know that you do not take these disorders lightly, we have made a decision to prepare this content to help you find the causes and eliminate this issues as quickly as possible. To do this, we will first see what are the reasons of a high pitched noise when accelerating with my Volvo Xc40, then what is a whistling or ratling noise at the acceleration of my Volvo Xc40, then the sources of a noise that intensifies during acceleration and finally a noise that stops when I stop accelerating.
Ma Volvo Xc40 makes a high-pitched noise when I accelerate:
If your Volvo Xc40 makes a loud noise when you accelerate, it is quite possible that the alternator belt is the induce of your issue. You will need to establish if this noise happens suddenly 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 Volvo Xc40’s engine and although it is less crucial than the timing belt it can bring about engine failure 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 at fault. In any case, check the state of your belt and its tension. If it causes this acceleration noise on Volvo Xc40, go to your auto technician.
Ma Volvo Xc40 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 comes with the rattling noise when you accelerate with your Volvo Xc40, it is possible that your turbo is screwing up and some of its parts are at the end of their life. Examine it and swap it if it is the induce, otherwise you risk blockage your engine in the long run. If you notice this blowing or whistling noise on your car, feel free to consult this content about turbo noises on Volvo Xc40, if you would like more details.
If, on the other hand, you do not experience any power loss due to an humming noise on your Volvo Xc40, 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 discover the source of this acceleration sound.
Ma Volvo Xc40 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 Volvo Xc40 gets loud, then you will have to look at the rolling parts of your car. In fact, if this loud noise does not emerge when you iddle, it is surely in connection with your transmission, and, in general, to your wheels. The most known cause is the state of your bearings, so don’t forget to check their condition to be sure it is not the cause of this loud noise when you accelerate. If not, go to this article about the noises related to Volvo Xc40 noise wheels.
Ma Volvo Xc40 produces a noise when I accelerate that ceases when I stop accelerating:
To finish, if you experience a noise when accelerating with your Volvo Xc40 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. In fact, the clutch release bearings must be changed around every 120 000 / 130 000km. To evaluate 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 mechanic to change the clutch release bearings on your Volvo Xc40. Look at our article on clutch noise on Volvo Xc40 for more information.
