When you come across unusual sounds on your Renault Megane 4 you tend to concerns about them. Especially when you feel a noise when you accelerate on your Renault Megane 4. It is automatically assimilated to an engine problem and can therefore be severe. As we know that you do not take these complications lightly, we have decided to prepare this article 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 Renault Megane 4, then what is a whistling or ratling noise at the acceleration of my Renault Megane 4, then the origins of a noise that intensifies during acceleration and finally a noise that ends when I stop accelerating.
Ma Renault Megane 4 makes a high-pitched noise when I accelerate:
If your Renault Megane 4 generates a loud noise when you accelerate, it is quite plausible that the alternator belt is the cause of your problem. You will need to identify 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 Renault Megane 4’s engine and although it is less important than the timing belt it can bring about engine troubles 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 at fault. In any case, verify the condition of your belt and its tension. If it causes this acceleration noise on Renault Megane 4, go to your mechanic.
Ma Renault Megane 4 makes whining noise when I accelerate:
- Rattling or whistling noise generated 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 Renault Megane 4, it is possible that your turbo is screwing up and some of its parts are at the end of their life. Check it and swap it if it is the cause, otherwise you risk clogging your engine in the long run. If you perceive this blowing or whistling sound on your car, feel free to consult this content about turbo noises on Renault Megane 4, if you would like more information.
If, on the other hand, you do not get any power loss due to an humming noise on your Renault Megane 4, it is more than likely that you have one of your junctions or air hoses that has holes. So verify the whole air supply system from your air filter to your engine to determine the source of this acceleration sound.
Ma Renault Megane 4 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 Renault Megane 4 gets loud, then you will have to look at the rolling parts of your vehicle. Indeed, if this loud noise does not emerge when you iddle, it is certainly connected to your transmission, and, in general, to your wheels. The most common reason is the state of your bearings, so make sure to verify their condition to make sure it is not the reason of this loud noise when you accelerate. If not, go to this article about the noises related to Renault Megane 4 noise wheels.
Ma Renault Megane 4 makes a noise when I accelerate that ceases when I stop accelerating:
At last, if you experience a noise when accelerating with your Renault Megane 4 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 test 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 signs of illness, go to your mechanic to replace the clutch release bearings on your Renault Megane 4. Look at our article on clutch noise on Renault Megane 4 for more information.
