When you detect irregular noises on your Renault Grand Espace you tend to concerns about them. Especially when you feel a noise when you accelerate on your Renault Grand Espace. It is automatically assimilated to an engine issue and can therefore be considerable. 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 eradicate 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 Grand Espace, then what is a whistling or ratling noise at the acceleration of my Renault Grand Espace, then the sources of a noise that intensifies during acceleration and finally a noise that ceases when I stop accelerating.noise-when-acceleratingrenault-grand-espace

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

If your Renault Grand Espace makes a loud noise when you accelerate, it is quite plausible that the alternator belt is the reason of your issue. 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 used to carry power to the secondary components of your Renault Grand Espace’s engine and although it is less crucial than the timing belt it can bring about engine damage if it breaks. This sound may be a sign of a slackened belt, in which case the tensioner roller or its wear and tear may be to blame. In any case, check the state of your belt and its tension. If it causes this acceleration noise on Renault Grand Espace, go to your auto technician.

Ma Renault Grand Espace 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 Renault Grand Espace, it is possible that your turbo is failing and some of its components are at the end of their life. Examine it and swap it if it is the reason, otherwise you risk blockage your engine in the long run. If you listen to this blowing or whistling sound on your car, feel free to refer to this content about turbo noises on Renault Grand Espace, 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 Grand Espace, it is more than likely that you have one of your junctions or air hoses that has holes. So check the whole air supply system from your air filter to your engine to discover the starting point of this acceleration sound.

Ma Renault Grand Espace makes 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 Grand Espace gets loud, then you will have to think about the rolling parts of your automobile. In fact, if this loud noise does not surface when you iddle, it is surely related to your transmission, and, in general, to your wheels. The most common cause is the state of your bearings, so make sure to check their condition to make sure it is not the cause of this loud noise when you accelerate. If not, go to this article about the noises related to Renault Grand Espace noise wheels.

Ma Renault Grand Espace produces a noise when I accelerate that stops when I stop accelerating:

To finish, if you encounter a noise when accelerating with your Renault Grand Espace 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 cause. In fact, 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 symptoms, go to your auto mechanic to replace the clutch release bearings on your Renault Grand Espace. Look at our article on clutch noise on Renault Grand Espace for more information.