When you notice unusual noises on your Renault Laguna 3 you tend to concerns about them. Especially when you feel a noise when you accelerate on your Renault Laguna 3. It is right away assimilated to an engine issue and can therefore be severe. As we know that you do not take these disorders lightly, we have chosen to create this content to help you find the causes and wipe out this concern 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 Laguna 3, then what is a whistling or ratling noise at the acceleration of my Renault Laguna 3, then the origins of a noise that intensifies during acceleration and finally a noise that stops when I stop accelerating.noise-when-acceleratingrenault-laguna-3

Ma Renault Laguna 3 makes a high-pitched noise when I accelerate:

If your Renault Laguna 3 produces a loud noise when you accelerate, it is quite plausible that the alternator belt is the induce of your issue. You will need to establish if this noise happens suddenly and if it can stop as it started. The alternator belt is a wearing part that is utilized to get power to the secondary components of your Renault Laguna 3’s engine and although it is less crucial than the timing belt it can bring about engine troubles if it stops working. This noise may be a warning sign of a slackened belt, in which case the tensioner roller or its wear and tear may be responsible. In any case, check the condition of your belt and its tension. If it causes this acceleration noise on Renault Laguna 3, go to your auto mechanic.

Ma Renault Laguna 3 makes whining noise when I accelerate:

  • Rattling or whistling noise created by the turbo
  • If you have a power loss that accompanies the rattling noise when you accelerate with your Renault Laguna 3, it is plausible that your turbo is declining and some of its parts are at the end of their life. Verify it and replace it if it is the induce, 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 refer to this document about turbo noises on Renault Laguna 3, if you would like more info.

  • 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 Laguna 3, 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 locate the source of this acceleration sound.

Ma Renault Laguna 3 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 Laguna 3 gets loud, then you will have to check out the rolling parts of your automobile. 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 cause is the state of your bearings, so remember to check their state to ensure that it is not the cause of this loud noise when you accelerate. If not, go to this content page about the noises related to Renault Laguna 3 noise wheels.

Ma Renault Laguna 3 produces a noise when I accelerate that ceases when I stop accelerating:

Finally, if you experience a noise when accelerating with your Renault Laguna 3 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. Indeed, the clutch release bearings must be replaced around every 120 000 / 130 000km. To evaluate 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 replace the clutch release bearings on your Renault Laguna 3. Go through our article on clutch noise on Renault Laguna 3 for more information.