When you find out about irregular noises on your Toyota Auris 2 you tend to stress about them. Specifically when you feel a noise when you accelerate on your Toyota Auris 2. It is immediately assimilated to an engine unit trouble and can therefore be serious. As we know that you do not take these complications lightly, we have decided to produce 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 reasons of a high pitched noise when accelerating with my Toyota Auris 2, then what is a whistling or ratling noise at the acceleration of my Toyota Auris 2, then the sources of a noise that intensifies during acceleration and to finish a noise that ends when I stop accelerating.noise-when-acceleratingtoyota-auris-2

Ma Toyota Auris 2 makes a high-pitched noise when I accelerate:

If your Toyota Auris 2 generates a loud noise when you accelerate, it is quite plausible that the alternator belt is the cause of your trouble. You will need to identify if this noise occurs suddenly and if it can stop as it started. The alternator belt is a wearing part that is utilized to bring power to the secondary components of your Toyota Auris 2’s engine and although it is less important than the timing belt it can induce engine problem if it breaks. This sound may be a sign of a slackened belt, in which case the tensioner roller or its wear and tear may be at fault. In any case, examine the condition of your belt and its tension. If it causes this acceleration noise on Toyota Auris 2, go to your mechanic.

Ma Toyota Auris 2 makes whining noise when I accelerate:

  • Rattling or whistling noise caused by the turbo
  • If you have a power loss that occurs with the rattling noise when you accelerate with your Toyota Auris 2, it is conceivable that your turbo is screwing up and some of its parts are at the end of their life. Check it and change it if it is the cause, otherwise you risk blockage your engine in the long run. If you hear this blowing or whistling sound on your car, feel free to consult this document about turbo noises on Toyota Auris 2, if you would like more details.

  • 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 Auris 2, it is more than likely that you have one of your junctions or air hoses that has holes. So examine the entire air supply system from your air filter to your engine to discover the origin of this acceleration sound.

Ma Toyota Auris 2 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 Toyota Auris 2 gets loud, then you will have to think about the rolling parts of your vehicle. In fact, if this loud noise does not occur when you iddle, it is necessarily in connection with your transmission, and, in general, to your wheels. The most known 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 content page about the noises related to Toyota Auris 2 noise wheels.

Ma Toyota Auris 2 produces a noise when I accelerate that ends when I stop accelerating:

At last, if you experience a noise when accelerating with your Toyota Auris 2 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. In fact, 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 usual 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 replace the clutch release bearings on your Toyota Auris 2. Look at our article on clutch noise on Toyota Auris 2 for more information.