When you notice uncommon noises on your Mercedes Benz C Class you tend to worry about them. Specifically when you feel a noise when you accelerate on your Mercedes Benz C Class. It is right away assimilated to an engine motor issue and can therefore be severe. As we know that you do not take these problems lightly, we have made a decision to create this content page to help you find the causes and eliminate this issues as quickly as possible. To do this, we will first see what are the oeigins of a high pitched noise when accelerating with my Mercedes Benz C Class, then what is a whistling or ratling noise at the acceleration of my Mercedes Benz C Class, then the origins of a noise that intensifies during acceleration and finally a noise that ends when I stop accelerating.
Ma Mercedes Benz C Class makes a high-pitched noise when I accelerate:
If your Mercedes Benz C Class generates a loud noise when you accelerate, it is quite plausible 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 employed to carry power to the secondary components of your Mercedes Benz C Class’s engine and although it is less crucial than the timing belt it can bring about engine troubles if it stops working. This sound may be a indicator of a slackened belt, in which case the tensioner roller or its wear and tear may be to blame. In any case, check the state of your belt and its tension. If it causes this acceleration noise on Mercedes Benz C Class, go to your technician.
Ma Mercedes Benz C Class 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 Mercedes Benz C Class, it is plausible that your turbo is failing and some of its components 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 listen to this blowing or whistling sound on your car, feel free to read this content page about turbo noises on Mercedes Benz C Class, if you would like more information.
If, on the other hand, you do not get any power loss due to an humming noise on your Mercedes Benz C Class, 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 starting point of this acceleration sound.
Ma Mercedes Benz C Class 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 Mercedes Benz C Class gets loud, then you will have to check out the rolling parts of your car. Indeed, if this loud noise does not show up when you iddle, it is certainly in connection with your transmission, and, in general, to your wheels. The most basic reason is the state of your bearings, so make sure to check their state 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 Mercedes Benz C Class noise wheels.
Ma Mercedes Benz C Class creates a noise when I accelerate that ends when I stop accelerating:
Finally, if you encounter a noise when accelerating with your Mercedes Benz C Class 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. Indeed, the clutch release bearings must be replaced around every 120 000 / 130 000km. To test 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 swap the clutch release bearings on your Mercedes Benz C Class. Go through our article on clutch noise on Mercedes Benz C Class for more information.
