When you identify irregular sounds on your Acura MDX you tend to worry about them. Especially when you feel a noise when you accelerate on your Acura MDX. It is automatically assimilated to an engine motor 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 content page to support you find the causes and wipe out 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 Acura MDX, then what is a whistling or ratling noise at the acceleration of my Acura MDX, then the origins of a noise that intensifies during acceleration and at last a noise that stops when I stop accelerating.noise-when-acceleratingacura-mdx

Ma Acura MDX makes a high-pitched noise when I accelerate:

If your Acura MDX generates a loud noise when you accelerate, it is quite possible that the alternator belt is the cause of your trouble. You will need to establish if this noise occurs 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 Acura MDX’s engine and although it is less crucial than the timing belt it can generate engine troubles if it stops working. This noise may be a indicator of a slackened belt, in which case the tensioner roller or its wear and tear may be responsible. In any case, check the state of your belt and its tension. If it causes this acceleration noise on Acura MDX, go to your auto technician.

Ma Acura MDX 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 Acura MDX, it is conceivable that your turbo is declining and some of its parts are at the end of their life. Check it and replace it if it is the cause, otherwise you risk blockage your engine in the long run. If you listen to this blowing or whistling noise on your car, feel free to consult this content about turbo noises on Acura MDX, 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 Acura MDX, it is more than likely that you have one of your junctions or air hoses that has holes. So check the entire air supply system from your air filter to your engine to locate the source of this acceleration sound.

Ma Acura MDX 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 Acura MDX gets loud, then you will have to check the rolling parts of your automobile. In fact, if this loud noise does not appear when you iddle, it is surely in connection with your transmission, and, in general, to your wheels. The most basic cause is the state of your bearings, so don’t forget to check their condition to be sure it is not the cause of this loud noise when you accelerate. If not, go to this document about the noises related to Acura MDX noise wheels.

Ma Acura MDX produces a noise when I accelerate that ceases when I stop accelerating:

At last, if you encounter a noise when accelerating with your Acura MDX 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 cause. In fact, the clutch release bearings must be swapped almost every 120 000 / 130 000km. To check 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 manifestations, go to your technician to swap the clutch release bearings on your Acura MDX. Look at our article on clutch noise on Acura MDX for more information.