When you observe irregular sounds on your Peugeot 307 you tend to stress about them. Specifically when you feel a noise when you accelerate on your Peugeot 307. It is instantly assimilated to an engine trouble and can therefore be severe. As we know that you do not take these disorders lightly, we have decided to publish this article to help you find the causes and eradicate this concern as quickly as possible. To do this, we will first see what are the reasons of a high pitched noise when accelerating with my Peugeot 307, then what is a whistling or ratling noise at the acceleration of my Peugeot 307, then the origins of a noise that intensifies during acceleration and finally a noise that stops when I stop accelerating.noise-when-acceleratingpeugeot-307

Ma Peugeot 307 makes a high-pitched noise when I accelerate:

If your Peugeot 307 produces a loud noise when you accelerate, it is quite conceivable that the alternator belt is the reason of your trouble. You will need to define if this noise appears abruptly 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 Peugeot 307’s engine and although it is less vital than the timing belt it can cause engine problem if it breaks. 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, examine the state of your belt and its tension. If it causes this acceleration noise on Peugeot 307, go to your auto mechanic.

Ma Peugeot 307 makes whining noise when I accelerate:

  • Rattling or whistling noise created by the turbo
  • If you have a power loss that occurs with the rattling noise when you accelerate with your Peugeot 307, it is plausible that your turbo is screwing up and some of its parts are at the end of their life. Check it and change it if it is the reason, otherwise you risk blockage your engine in the long run. If you find out this blowing or whistling sound on your car, feel free to read this content about turbo noises on Peugeot 307, if you would like more info.

  • Humming noise caused by air leakage
  • If, on the other hand, you do not experience any power loss due to an humming noise on your Peugeot 307, it is more than likely that you have one of your junctions or air hoses that has holes. So examine the complete air supply system from your air filter to your engine to determine the starting point of this acceleration sound.

Ma Peugeot 307 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 307 gets loud, then you will have to check out the rolling parts of your automobile. Indeed, if this loud noise does not emerge when you iddle, it is necessarily related to your transmission, and, in general, to your wheels. The most regular reason is the state of your bearings, so remember to examine their condition to make sure it is not the reason of this loud noise when you accelerate. If not, go to this content page about the noises related to Peugeot 307 noise wheels.

Ma Peugeot 307 produces a noise when I accelerate that stops when I stop accelerating:

At last, if you encounter a noise when accelerating with your Peugeot 307 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 reason. Indeed, the clutch release bearings must be swapped around every 120 000 / 130 000km. To evaluate 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 manifestations, go to your auto technician to change the clutch release bearings on your Peugeot 307. Read our article on clutch noise on Peugeot 307 for more information.