When you detect irregular noises on your Opel Grandland X you tend to stress about them. Especially when you feel a noise when you accelerate on your Opel Grandland X. It is instantly assimilated to an engine unit problem and can therefore be serious. As we know that you do not take these disorders lightly, we have chosen to produce this article 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 causes of a high pitched noise when accelerating with my Opel Grandland X, then what is a whistling or ratling noise at the acceleration of my Opel Grandland X, then the origins of a noise that intensifies during acceleration and to finish a noise that ceases when I stop accelerating.noise-when-acceleratingopel-grandland-x

Ma Opel Grandland X makes a high-pitched noise when I accelerate:

If your Opel Grandland X generates a loud noise when you accelerate, it is quite plausible that the alternator belt is the cause of your problem. You will need to define if this noise shows up suddenly and if it can stop as it started. The alternator belt is a wearing part that is employed to carry power to the secondary components of your Opel Grandland X’s engine and although it is less crucial than the timing belt it can generate engine failure if it fails. 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, examine the state of your belt and its tension. If it causes this acceleration noise on Opel Grandland X, go to your auto technician.

Ma Opel Grandland X 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 Opel Grandland X, it is conceivable that your turbo is screwing up and some of its elements are at the end of their life. Verify it and swap it if it is the cause, otherwise you risk clogging your engine in the long run. If you notice this blowing or whistling noise on your car, feel free to read this document about turbo noises on Opel Grandland X, if you would like more information.

  • 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 Opel Grandland X, it is more than likely that you have one of your junctions or air hoses that has holes. So examine the whole air supply system from your air filter to your engine to determine the starting point of this acceleration sound.

Ma Opel Grandland X 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 Opel Grandland X gets loud, then you will have to look at the rolling parts of your car. Indeed, if this loud noise does not show up when you iddle, it is necessarily in connection with your transmission, and, in general, to your wheels. The most common reason is the state of your bearings, so make sure you examine their state to make sure it is not the reason of this loud noise when you accelerate. If not, go to this document about the noises related to Opel Grandland X noise wheels.

Ma Opel Grandland X generates a noise when I accelerate that stops when I stop accelerating:

Finally, if you experience a noise when accelerating with your Opel Grandland X 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 reason. Indeed, the clutch release bearings must be swapped approximately every 120 000 / 130 000km. To test it, you just have to see if you have more difficulty than usual shifting gears, if you feel a resistance either stronger or non-existent in the clutch pedal. If you have any of these signs of illness, go to your technician to replace the clutch release bearings on your Opel Grandland X. Go through our article on clutch noise on Opel Grandland X for more information.