When you identify abnormal noises on your Renault Captur you tend to concerns about them. Especially when you feel a noise when you accelerate on your Renault Captur. It is immediately assimilated to an engine unit problem and can therefore be serious. As we know that you do not take these problems lightly, we have decided to write this content page to help you find the causes and get rid of 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 Captur, then what is a whistling or ratling noise at the acceleration of my Renault Captur, then the origins of a noise that intensifies during acceleration and at last a noise that ceases when I stop accelerating.
Ma Renault Captur makes a high-pitched noise when I accelerate:
If your Renault Captur produces a loud noise when you accelerate, it is quite possible that the alternator belt is the cause of your problem. You will need to define if this noise takes place 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 Captur’s engine and although it is less important than the timing belt it can cause engine problem 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 at fault. In any case, verify the state of your belt and its tension. If it causes this acceleration noise on Renault Captur, go to your mechanic.
Ma Renault Captur 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 occurs with the rattling noise when you accelerate with your Renault Captur, it is possible that your turbo is screwing up and some of its parts are at the end of their life. Verify it and change it if it is the cause, otherwise you risk blockage your engine in the long run. If you hear this blowing or whistling sound on your car, feel free to refer to this document about turbo noises on Renault Captur, if you would like more info.
If, on the other hand, you do not get any power loss due to an humming noise on your Renault Captur, 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 locate the source of this acceleration sound.
Ma Renault Captur 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 Captur gets loud, then you will have to look at the rolling parts of your automobile. Indeed, 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 remember to verify their condition to ensure that it is not the reason of this loud noise when you accelerate. If not, go to this content page about the noises related to Renault Captur noise wheels.
Ma Renault Captur makes a noise when I accelerate that ends when I stop accelerating:
At last, if you experience a noise when accelerating with your Renault Captur 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 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 symptoms, go to your auto technician to replace the clutch release bearings on your Renault Captur. Look at our article on clutch noise on Renault Captur for more information.
