When you notice irregular sounds on your Infiniti G you tend to worry about them. Specifically when you feel a noise when you accelerate on your Infiniti G. It is automatically assimilated to an engine motor problem and can therefore be serious. As we know that you do not take these complications lightly, we have made a decision to prepare this article to help you find the causes and wipe out this matter as quickly as possible. To do this, we will first see what are the oeigins of a high pitched noise when accelerating with my Infiniti G, then what is a whistling or ratling noise at the acceleration of my Infiniti G, then the sources of a noise that intensifies during acceleration and finally a noise that ceases when I stop accelerating.
Ma Infiniti G makes a high-pitched noise when I accelerate:
If your Infiniti G makes 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 happens abruptly and if it can stop as it started. The alternator belt is a wearing part that is utilized to supply power to the secondary components of your Infiniti G’s engine and although it is less important than the timing belt it can cause engine problem if it breaks. This sound may be a symptom 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 Infiniti G, go to your technician.
Ma Infiniti G makes whining noise when I accelerate:
- Rattling or whistling noise generated by the turbo
- Humming noise caused by air leakage
If you have a power loss that comes with the rattling noise when you accelerate with your Infiniti G, it is plausible that your turbo is screwing up and some of its components are at the end of their life. Examine it and change it if it is the reason, otherwise you risk blockage your engine in the long run. If you find out this blowing or whistling sound on your car, feel free to read this article about turbo noises on Infiniti G, 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 Infiniti G, it is more than likely that you have one of your junctions or air hoses that has holes. So examine the complete air supply system from your air filter to your engine to locate the starting point of this acceleration sound.
Ma Infiniti G 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 Infiniti G gets loud, then you will have to look at the rolling parts of your car. Indeed, if this loud noise does not emerge when you iddle, it is necessarily connected to your transmission, and, in general, to your wheels. The most known cause is the state of your bearings, so don’t forget to examine their condition to make sure it is not the cause of this loud noise when you accelerate. If not, go to this document about the noises related to Infiniti G noise wheels.
Ma Infiniti G creates a noise when I accelerate that ceases when I stop accelerating:
Finally, if you encounter a noise when accelerating with your Infiniti G and this noise which could be a cliking sound tends to reduce when you disengage (press the clutch pedal), then one of the wear parts of your clutch system may be the cause. 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 every time shifting gears, if you feel a resistance either stronger or non-existent in the clutch pedal. If you have any of these symptoms, go to your mechanic to change the clutch release bearings on your Infiniti G. Go through our article on clutch noise on Infiniti G for more information.
