When you detect irregular noises on your GMC Acadia you tend to stress about them. Especially when you feel a noise when you accelerate on your GMC Acadia. It is automatically assimilated to an engine trouble and can therefore be critical. As we know that you do not take these disorders lightly, we have made a decision to compose this document 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 oeigins of a high pitched noise when accelerating with my GMC Acadia, then what is a whistling or ratling noise at the acceleration of my GMC Acadia, then the origins of a noise that intensifies during acceleration and at last a noise that ceases when I stop accelerating.noise-when-acceleratinggmc-acadia

Ma GMC Acadia makes a high-pitched noise when I accelerate:

If your GMC Acadia generates a loud noise when you accelerate, it is quite conceivable that the alternator belt is the induce of your trouble. You will need to determine if this noise occurs 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 GMC Acadia’s engine and although it is less important than the timing belt it can bring about engine damage if it breaks. This noise 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, check the condition of your belt and its tension. If it causes this acceleration noise on GMC Acadia, go to your technician.

Ma GMC Acadia makes whining noise when I accelerate:

  • Rattling or whistling noise created by the turbo
  • If you have a power loss that occurs with the rattling noise when you accelerate with your GMC Acadia, it is conceivable that your turbo is failing and some of its elements are at the end of their life. Check it and swap it if it is the induce, otherwise you risk clogging your engine in the long run. If you discover this blowing or whistling noise on your car, feel free to refer to this document about turbo noises on GMC Acadia, 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 GMC Acadia, 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 origin of this acceleration sound.

Ma GMC Acadia 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 GMC Acadia gets loud, then you will have to check out the rolling parts of your automobile. Indeed, 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 remember to check their condition to ensure that it is not the cause of this loud noise when you accelerate. If not, go to this document about the noises related to GMC Acadia noise wheels.

Ma GMC Acadia makes a noise when I accelerate that ends when I stop accelerating:

At last, if you encounter a noise when accelerating with your GMC Acadia 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 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 symptoms, go to your auto technician to swap the clutch release bearings on your GMC Acadia. Look at our article on clutch noise on GMC Acadia for more information.