When you observe unusual noises on your Peugeot 607 you tend to worry about them. Especially when you feel a noise when you accelerate on your Peugeot 607. It is automatically assimilated to an engine problem and can therefore be considerable. As we know that you do not take these complications lightly, we have decided to create 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 Peugeot 607, then what is a whistling or ratling noise at the acceleration of my Peugeot 607, then the sources of a noise that intensifies during acceleration and finally a noise that ceases when I stop accelerating.noise-when-acceleratingpeugeot-607

Ma Peugeot 607 makes a high-pitched noise when I accelerate:

If your Peugeot 607 generates a loud noise when you accelerate, it is quite possible that the alternator belt is the reason of your problem. You will need to establish if this noise appears suddenly and if it can stop as it started. The alternator belt is a wearing part that is employed to get power to the secondary components of your Peugeot 607’s engine and although it is less crucial than the timing belt it can bring about engine problem if it fails. This noise may be a symptom of a slackened belt, in which case the tensioner roller or its wear and tear may be responsible. In any case, examine the condition of your belt and its tension. If it causes this acceleration noise on Peugeot 607, go to your auto mechanic.

Ma Peugeot 607 makes whining noise when I accelerate:

  • Rattling or whistling noise caused by the turbo
  • If you have a power loss that comes with the rattling noise when you accelerate with your Peugeot 607, it is conceivable that your turbo is failing and some of its components are at the end of their life. Verify it and change 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 consult this article about turbo noises on Peugeot 607, if you would like more information.

  • Humming noise caused by air leakage
  • If, on the other hand, you do not feel any power loss due to an humming noise on your Peugeot 607, it is more than likely that you have one of your junctions or air hoses that has holes. So examine the entire air supply system from your air filter to your engine to locate the starting point of this acceleration sound.

Ma Peugeot 607 generates 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 607 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 necessarily in connection with your transmission, and, in general, to your wheels. The most regular reason is the state of your bearings, so don’t forget to examine their condition to be sure it is not the reason of this loud noise when you accelerate. If not, go to this article about the noises related to Peugeot 607 noise wheels.

Ma Peugeot 607 generates a noise when I accelerate that ceases when I stop accelerating:

To finish, if you experience a noise when accelerating with your Peugeot 607 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 almost every 120 000 / 130 000km. To check 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 swap the clutch release bearings on your Peugeot 607. Go through our article on clutch noise on Peugeot 607 for more information.