When you observe irregular sounds on your Renault Megane you tend to stress about them. Especially when you feel a noise when you accelerate on your Renault Megane. It is right away assimilated to an engine trouble and can therefore be serious. As we know that you do not take these problems lightly, we have made a decision to write this article 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 Renault Megane, then what is a whistling or ratling noise at the acceleration of my Renault Megane, then the origins of a noise that intensifies during acceleration and finally a noise that stops when I stop accelerating.noise-when-acceleratingrenault-megane

Ma Renault Megane makes a high-pitched noise when I accelerate:

If your Renault Megane produces a loud noise when you accelerate, it is quite possible that the alternator belt is the reason of your trouble. You will need to determine if this noise occurs abruptly and if it can stop as it started. The alternator belt is a wearing part that is employed to supply power to the secondary components of your Renault Megane’s engine and although it is less crucial than the timing belt it can induce engine troubles if it stops working. This noise may be a sign of a slackened belt, in which case the tensioner roller or its wear and tear may be at fault. In any case, verify the condition of your belt and its tension. If it causes this acceleration noise on Renault Megane, go to your auto technician.

Ma Renault Megane makes whining noise when I accelerate:

  • Rattling or whistling noise generated by the turbo
  • If you have a power loss that occurs with the rattling noise when you accelerate with your Renault Megane, it is conceivable that your turbo is screwing up and some of its parts 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 find out this blowing or whistling noise on your car, feel free to consult this document about turbo noises on Renault Megane, if you would like more details.

  • Humming noise caused by air leakage
  • If, on the other hand, you do not get any power loss due to an humming noise on your Renault Megane, it is more than likely that you have one of your junctions or air hoses that has holes. So verify the entire air supply system from your air filter to your engine to discover the source of this acceleration sound.

Ma Renault Megane 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 Renault Megane gets loud, then you will have to check out the rolling parts of your automobile. In fact, if this loud noise does not surface when you iddle, it is necessarily in connection with your transmission, and, in general, to your wheels. The most known reason is the state of your bearings, so make sure you verify their condition 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 Renault Megane noise wheels.

Ma Renault Megane creates a noise when I accelerate that ends when I stop accelerating:

To finish, if you encounter a noise when accelerating with your Renault Megane 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 reason. In fact, the clutch release bearings must be changed 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 manifestations, go to your technician to change the clutch release bearings on your Renault Megane. Go through our article on clutch noise on Renault Megane for more information.