When you detect irregular sounds on your Mercedes Benz GLC Class you tend to concerns about them. Specifically when you feel a noise when you accelerate on your Mercedes Benz GLC Class. It is right away assimilated to an engine unit problem and can therefore be considerable. As we know that you do not take these trouble lightly, we have chosen to produce this article 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 Mercedes Benz GLC Class, then what is a whistling or ratling noise at the acceleration of my Mercedes Benz GLC Class, then the origins of a noise that intensifies during acceleration and finally a noise that ceases when I stop accelerating.
Ma Mercedes Benz GLC Class makes a high-pitched noise when I accelerate:
If your Mercedes Benz GLC Class produces a loud noise when you accelerate, it is quite plausible that the alternator belt is the reason of your problem. 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 GLC Class’s engine and although it is less important than the timing belt it can bring about engine problem if it fails. 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, verify the state of your belt and its tension. If it causes this acceleration noise on Mercedes Benz GLC Class, go to your auto mechanic.
Ma Mercedes Benz GLC 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 GLC Class, it is plausible that your turbo is failing and some of its elements are at the end of their life. Verify it and swap it if it is the reason, otherwise you risk clogging your engine in the long run. If you perceive this blowing or whistling noise on your car, feel free to refer to this content about turbo noises on Mercedes Benz GLC Class, if you would like more info.
If, on the other hand, you do not get any power loss due to an humming noise on your Mercedes Benz GLC Class, it is more than likely that you have one of your junctions or air hoses that has holes. So verify the entire air supply system from your air filter to your engine to discover the source of this acceleration sound.
Ma Mercedes Benz GLC Class 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 Mercedes Benz GLC Class gets loud, then you will have to check out the rolling parts of your car. Indeed, if this loud noise does not appear when you iddle, it is surely related to your transmission, and, in general, to your wheels. The most basic reason is the state of your bearings, so make sure to verify 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 Mercedes Benz GLC Class noise wheels.
Ma Mercedes Benz GLC Class makes a noise when I accelerate that stops when I stop accelerating:
At last, if you encounter a noise when accelerating with your Mercedes Benz GLC Class 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. Indeed, the clutch release bearings must be replaced almost every 120 000 / 130 000km. To evaluate it, you just have to see if you have more difficulty than usually shifting gears, if you feel a resistance either stronger or non-existent in the clutch pedal. If you have any of these symptoms, go to your mechanic to change the clutch release bearings on your Mercedes Benz GLC Class. Read our article on clutch noise on Mercedes Benz GLC Class for more information.
