When you find out about unusual noises on your Mercedes Benz GLE Class you tend to stress about them. Especially when you feel a noise when you accelerate on your Mercedes Benz GLE Class. It is instantly assimilated to an engine issue and can therefore be critical. As we know that you do not take these trouble lightly, we have decided to produce this content page to support you find the causes and get rid of 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 GLE Class, then what is a whistling or ratling noise at the acceleration of my Mercedes Benz GLE Class, then the origins of a noise that intensifies during acceleration and at last a noise that ceases when I stop accelerating.
Ma Mercedes Benz GLE Class makes a high-pitched noise when I accelerate:
If your Mercedes Benz GLE Class makes a loud noise when you accelerate, it is quite possible that the alternator belt is the reason of your issue. You will need to identify if this noise takes place abruptly and if it can stop as it started. The alternator belt is a wearing part that is employed to bring power to the secondary components of your Mercedes Benz GLE Class’s engine and although it is less important than the timing belt it can generate engine damage if it stops working. This sound may be a sign 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 GLE Class, go to your technician.
Ma Mercedes Benz GLE Class makes whining noise when I accelerate:
- Rattling or whistling noise generated 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 GLE Class, it is plausible that your turbo is failing and some of its components 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 notice this blowing or whistling sound on your car, feel free to consult this article about turbo noises on Mercedes Benz GLE Class, 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 Mercedes Benz GLE Class, 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 discover the origin of this acceleration sound.
Ma Mercedes Benz GLE Class 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 Mercedes Benz GLE Class gets loud, then you will have to check the rolling parts of your vehicle. Indeed, if this loud noise does not occur when you iddle, it is necessarily connected to your transmission, and, in general, to your wheels. The most regular cause is the state of your bearings, so make sure you check their state to be sure it is not the cause of this loud noise when you accelerate. If not, go to this content page about the noises related to Mercedes Benz GLE Class noise wheels.
Ma Mercedes Benz GLE Class produces a noise when I accelerate that ceases when I stop accelerating:
To finish, if you experience a noise when accelerating with your Mercedes Benz GLE 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 cause. Indeed, 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 swap the clutch release bearings on your Mercedes Benz GLE Class. Look at our article on clutch noise on Mercedes Benz GLE Class for more information.
