When you discover abnormal sounds on your Mercedes Classe Cls you tend to stress about them. Specifically when you feel a noise when you accelerate on your Mercedes Classe Cls. It is automatically assimilated to an engine unit trouble and can therefore be considerable. As we know that you do not take these trouble lightly, we have decided to produce this content to help you find the causes and wipe out this matter as quickly as possible. To do this, we will first see what are the reasons of a high pitched noise when accelerating with my Mercedes Classe Cls, then what is a whistling or ratling noise at the acceleration of my Mercedes Classe Cls, then the sources of a noise that intensifies during acceleration and at last a noise that ends when I stop accelerating.
Ma Mercedes Classe Cls makes a high-pitched noise when I accelerate:
If your Mercedes Classe Cls generates a loud noise when you accelerate, it is quite conceivable that the alternator belt is the induce of your trouble. 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 Mercedes Classe Cls’s engine and although it is less crucial than the timing belt it can bring about engine troubles if it fails. This noise 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 Mercedes Classe Cls, go to your auto mechanic.
Ma Mercedes Classe Cls 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 Classe Cls, it is conceivable that your turbo is declining and some of its parts are at the end of their life. Verify it and replace it if it is the induce, otherwise you risk clogging your engine in the long run. If you notice this blowing or whistling noise on your car, feel free to refer to this content about turbo noises on Mercedes Classe Cls, if you would like more information.
If, on the other hand, you do not feel any power loss due to an humming noise on your Mercedes Classe Cls, it is more than likely that you have one of your junctions or air hoses that has holes. So check the whole air supply system from your air filter to your engine to locate the origin of this acceleration sound.
Ma Mercedes Classe Cls 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 Classe Cls gets loud, then you will have to think about the rolling parts of your automobile. In fact, if this loud noise does not surface when you iddle, it is surely related to your transmission, and, in general, to your wheels. The most regular reason is the state of your bearings, so remember to check their condition to ensure that it is not the reason of this loud noise when you accelerate. If not, go to this document about the noises related to Mercedes Classe Cls noise wheels.
Ma Mercedes Classe Cls makes a noise when I accelerate that ceases when I stop accelerating:
To finish, if you experience a noise when accelerating with your Mercedes Classe Cls 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 approximately 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 replace the clutch release bearings on your Mercedes Classe Cls. Read our article on clutch noise on Mercedes Classe Cls for more information.
