When you identify uncommon sounds on your Toyota FJ Cruiser you tend to worry about them. Especially when you feel a noise when you accelerate on your Toyota FJ Cruiser. It is automatically assimilated to an engine trouble and can therefore be serious. As we know that you do not take these disorders lightly, we have chosen to write this content page to support you find the causes and eliminate this issues 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 FJ Cruiser, then what is a whistling or ratling noise at the acceleration of my Toyota FJ Cruiser, then the origins of a noise that intensifies during acceleration and at last a noise that ceases when I stop accelerating.
Ma Toyota FJ Cruiser makes a high-pitched noise when I accelerate:
If your Toyota FJ Cruiser produces a loud noise when you accelerate, it is quite conceivable that the alternator belt is the cause of your trouble. You will need to determine if this noise appears abruptly and if it can stop as it started. The alternator belt is a wearing part that is employed to bring power to the secondary components of your Toyota FJ Cruiser’s engine and although it is less vital than the timing belt it can bring about engine problem if it breaks. 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, examine the condition of your belt and its tension. If it causes this acceleration noise on Toyota FJ Cruiser, go to your technician.
Ma Toyota FJ Cruiser makes whining noise when I accelerate:
- Rattling or whistling noise caused by the turbo
- Humming noise caused by air leakage
If you have a power loss that accompanies the rattling noise when you accelerate with your Toyota FJ Cruiser, it is conceivable that your turbo is failing and some of its parts are at the end of their life. Check it and swap it if it is the cause, otherwise you risk blockage 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 FJ Cruiser, if you would like more info.
If, on the other hand, you do not get any power loss due to an humming noise on your Toyota FJ Cruiser, 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 source of this acceleration sound.
Ma Toyota FJ Cruiser 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 FJ Cruiser gets loud, then you will have to think about the rolling parts of your automobile. In fact, if this loud noise does not occur when you iddle, it is surely linked to your transmission, and, in general, to your wheels. The most known reason is the state of your bearings, so don’t forget to examine their condition to be sure it is not the reason of this loud noise when you accelerate. If not, go to this document about the noises related to Toyota FJ Cruiser noise wheels.
Ma Toyota FJ Cruiser creates a noise when I accelerate that ends when I stop accelerating:
Finally, if you encounter a noise when accelerating with your Toyota FJ Cruiser 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 replaced 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 manifestations, go to your mechanic to change the clutch release bearings on your Toyota FJ Cruiser. Look at our article on clutch noise on Toyota FJ Cruiser for more information.
