When you find out about uncommon sounds on your Toyota Hilux you tend to concerns about them. Specifically when you feel a noise when you accelerate on your Toyota Hilux. It is right away assimilated to an engine unit trouble and can therefore be serious. As we know that you do not take these trouble lightly, we have decided to publish this document to help you find the causes and eradicate this matter as quickly as possible. To do this, we will first see what are the causes of a high pitched noise when accelerating with my Toyota Hilux, then what is a whistling or ratling noise at the acceleration of my Toyota Hilux, then the sources of a noise that intensifies during acceleration and finally a noise that stops when I stop accelerating.noise-when-acceleratingtoyota-hilux

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

If your Toyota Hilux makes a loud noise when you accelerate, it is quite plausible that the alternator belt is the reason 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 employed to get power to the secondary components of your Toyota Hilux’s engine and although it is less crucial than the timing belt it can generate 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 responsible. In any case, check the condition of your belt and its tension. If it causes this acceleration noise on Toyota Hilux, go to your auto technician.

Ma Toyota Hilux 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 Toyota Hilux, it is conceivable that your turbo is screwing up and some of its elements are at the end of their life. Examine it and replace 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 refer to this document about turbo noises on Toyota Hilux, if you would like more information.

  • Humming noise caused by air leakage
  • If, on the other hand, you do not feel any power loss due to an humming noise on your Toyota Hilux, 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 determine the starting point of this acceleration sound.

Ma Toyota Hilux makes 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 Hilux gets loud, then you will have to check the rolling parts of your car. In fact, if this loud noise does not occur when you iddle, it is certainly connected to your transmission, and, in general, to your wheels. The most basic 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 content page about the noises related to Toyota Hilux noise wheels.

Ma Toyota Hilux makes a noise when I accelerate that ends when I stop accelerating:

Finally, if you experience a noise when accelerating with your Toyota Hilux 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 around every 120 000 / 130 000km. To evaluate 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 auto mechanic to replace the clutch release bearings on your Toyota Hilux. Look at our article on clutch noise on Toyota Hilux for more information.