When you discover uncommon noises on your Peugeot 207 you tend to concerns about them. Especially when you feel a noise when you accelerate on your Peugeot 207. It is immediately assimilated to an engine unit trouble and can therefore be serious. As we know that you do not take these trouble lightly, we have made a decision to produce this content to support you find the causes and eliminate this concern as quickly as possible. To do this, we will first see what are the causes of a high pitched noise when accelerating with my Peugeot 207, then what is a whistling or ratling noise at the acceleration of my Peugeot 207, then the sources of a noise that intensifies during acceleration and at last a noise that ceases when I stop accelerating.
Ma Peugeot 207 makes a high-pitched noise when I accelerate:
If your Peugeot 207 makes a loud noise when you accelerate, it is quite possible that the alternator belt is the reason of your trouble. You will need to establish if this noise appears abruptly and if it can stop as it started. The alternator belt is a wearing part that is used to bring power to the secondary components of your Peugeot 207’s engine and although it is less important than the timing belt it can generate engine troubles if it breaks. This sound may be a warning sign of a slackened belt, in which case the tensioner roller or its wear and tear may be to blame. In any case, verify the state of your belt and its tension. If it causes this acceleration noise on Peugeot 207, go to your mechanic.
Ma Peugeot 207 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 Peugeot 207, it is conceivable that your turbo is declining and some of its components are at the end of their life. Examine it and replace it if it is the reason, otherwise you risk clogging your engine in the long run. If you hear this blowing or whistling sound on your car, feel free to refer to this article about turbo noises on Peugeot 207, if you would like more info.
If, on the other hand, you do not experience any power loss due to an humming noise on your Peugeot 207, it is more than likely that you have one of your junctions or air hoses that has holes. So verify the complete air supply system from your air filter to your engine to discover the origin of this acceleration sound.
Ma Peugeot 207 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 Peugeot 207 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 surely linked to your transmission, and, in general, to your wheels. The most regular reason is the state of your bearings, so don’t forget to verify their state to make sure it is not the reason of this loud noise when you accelerate. If not, go to this document about the noises related to Peugeot 207 noise wheels.
Ma Peugeot 207 generates a noise when I accelerate that ends when I stop accelerating:
Finally, if you experience a noise when accelerating with your Peugeot 207 and this noise which could be a cliking sound tends to reduce 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 approximately every 120 000 / 130 000km. To check 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 manifestations, go to your technician to replace the clutch release bearings on your Peugeot 207. Look at our article on clutch noise on Peugeot 207 for more information.
