When you detect unusual noises on your GMC Savana you tend to stress about them. Especially when you feel a noise when you accelerate on your GMC Savana. It is right away assimilated to an engine motor issue and can therefore be critical. As we know that you do not take these disorders lightly, we have made a decision to prepare this document 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 GMC Savana, then what is a whistling or ratling noise at the acceleration of my GMC Savana, then the sources of a noise that intensifies during acceleration and finally a noise that stops when I stop accelerating.
Ma GMC Savana makes a high-pitched noise when I accelerate:
If your GMC Savana generates a loud noise when you accelerate, it is quite possible that the alternator belt is the induce of your issue. You will need to determine if this noise appears suddenly and if it can stop as it started. The alternator belt is a wearing part that is used to carry power to the secondary components of your GMC Savana’s engine and although it is less vital than the timing belt it can induce engine damage if it fails. This sound may be a indicator of a slackened belt, in which case the tensioner roller or its wear and tear may be at fault. In any case, check the condition of your belt and its tension. If it causes this acceleration noise on GMC Savana, go to your auto technician.
Ma GMC Savana 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 GMC Savana, it is plausible that your turbo is screwing up and some of its parts are at the end of their life. Check it and swap it if it is the induce, otherwise you risk clogging your engine in the long run. If you hear this blowing or whistling sound on your car, feel free to read this article about turbo noises on GMC Savana, if you would like more details.
If, on the other hand, you do not get any power loss due to an humming noise on your GMC Savana, 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 source of this acceleration sound.
Ma GMC Savana 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 GMC Savana gets loud, then you will have to think about the rolling parts of your vehicle. Indeed, if this loud noise does not show up when you iddle, it is necessarily connected to your transmission, and, in general, to your wheels. The most regular cause is the state of your bearings, so make sure you check their state to make sure it is not the cause of this loud noise when you accelerate. If not, go to this content page about the noises related to GMC Savana noise wheels.
Ma GMC Savana produces a noise when I accelerate that stops when I stop accelerating:
At last, if you experience a noise when accelerating with your GMC Savana 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. Indeed, the clutch release bearings must be replaced almost every 120 000 / 130 000km. To test 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 manifestations, go to your auto mechanic to swap the clutch release bearings on your GMC Savana. Go through our article on clutch noise on GMC Savana for more information.
