When you detect irregular sounds on your Toyota Avensis you tend to concerns about them. Specifically when you feel a noise when you accelerate on your Toyota Avensis. It is automatically assimilated to an engine unit problem and can therefore be severe. As we know that you do not take these problems lightly, we have decided to compose this content page to support you find the causes and eradicate 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 Toyota Avensis, then what is a whistling or ratling noise at the acceleration of my Toyota Avensis, then the sources of a noise that intensifies during acceleration and finally a noise that ceases when I stop accelerating.noise-when-acceleratingtoyota-avensis

Ma Toyota Avensis makes a high-pitched noise when I accelerate:

If your Toyota Avensis produces a loud noise when you accelerate, it is quite conceivable that the alternator belt is the reason of your problem. You will need to determine if this noise takes place suddenly and if it can stop as it started. The alternator belt is a wearing part that is used to get power to the secondary components of your Toyota Avensis’s engine and although it is less crucial than the timing belt it can bring about engine failure 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 to blame. In any case, check the state of your belt and its tension. If it causes this acceleration noise on Toyota Avensis, go to your technician.

Ma Toyota Avensis makes whining noise when I accelerate:

  • Rattling or whistling noise generated by the turbo
  • If you have a power loss that occurs with the rattling noise when you accelerate with your Toyota Avensis, it is plausible that your turbo is screwing up 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 clogging your engine in the long run. If you notice this blowing or whistling noise on your car, feel free to consult this article about turbo noises on Toyota Avensis, if you would like more information.

  • Humming noise caused by air leakage
  • If, on the other hand, you do not experience any power loss due to an humming noise on your Toyota Avensis, it is more than likely that you have one of your junctions or air hoses that has holes. So check the complete air supply system from your air filter to your engine to determine the origin of this acceleration sound.

Ma Toyota Avensis 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 Toyota Avensis 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 necessarily linked to your transmission, and, in general, to your wheels. The most regular 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 article about the noises related to Toyota Avensis noise wheels.

Ma Toyota Avensis creates a noise when I accelerate that ends when I stop accelerating:

At last, if you encounter a noise when accelerating with your Toyota Avensis and this noise which could be a cliking sound tends to end 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 changed 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 signs of illness, go to your technician to change the clutch release bearings on your Toyota Avensis. Look at our article on clutch noise on Toyota Avensis for more information.