When you detect uncommon noises on your Peugeot 508 you tend to concerns about them. Especially when you feel a noise when you accelerate on your Peugeot 508. It is automatically assimilated to an engine problem and can therefore be serious. As we know that you do not take these trouble lightly, we have made a decision to write this document to help you find the causes and eliminate this matter as quickly as possible. To do this, we will first see what are the oeigins of a high pitched noise when accelerating with my Peugeot 508, then what is a whistling or ratling noise at the acceleration of my Peugeot 508, then the origins of a noise that intensifies during acceleration and finally a noise that ceases when I stop accelerating.
Ma Peugeot 508 makes a high-pitched noise when I accelerate:
If your Peugeot 508 produces a loud noise when you accelerate, it is quite conceivable that the alternator belt is the induce of your problem. You will need to identify if this noise occurs 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 Peugeot 508’s engine and although it is less crucial than the timing belt it can bring about engine failure if it stops working. This sound may be a symptom 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 Peugeot 508, go to your auto technician.
Ma Peugeot 508 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 occurs with the rattling noise when you accelerate with your Peugeot 508, it is plausible that your turbo is failing and some of its parts are at the end of their life. Verify it and change it if it is the induce, otherwise you risk clogging your engine in the long run. If you hear this blowing or whistling sound on your car, feel free to consult this document about turbo noises on Peugeot 508, 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 Peugeot 508, 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 Peugeot 508 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 Peugeot 508 gets loud, then you will have to check the rolling parts of your automobile. In fact, if this loud noise does not show up when you iddle, it is surely related 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 condition to ensure that it is not the cause of this loud noise when you accelerate. If not, go to this content page about the noises related to Peugeot 508 noise wheels.
Ma Peugeot 508 produces a noise when I accelerate that stops when I stop accelerating:
To finish, if you encounter a noise when accelerating with your Peugeot 508 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 cause. In fact, 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 symptoms, go to your technician to swap the clutch release bearings on your Peugeot 508. Read our article on clutch noise on Peugeot 508 for more information.
