When you observe abnormal noises on your Chevrolet Captiva you tend to worry about them. Specifically when you feel a noise when you accelerate on your Chevrolet Captiva. It is immediately assimilated to an engine motor issue and can therefore be significant. As we know that you do not take these trouble lightly, we have chosen to write this article 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 oeigins of a high pitched noise when accelerating with my Chevrolet Captiva, then what is a whistling or ratling noise at the acceleration of my Chevrolet Captiva, then the origins of a noise that intensifies during acceleration and at last a noise that stops when I stop accelerating.
Ma Chevrolet Captiva makes a high-pitched noise when I accelerate:
If your Chevrolet Captiva produces a loud noise when you accelerate, it is quite plausible that the alternator belt is the cause of your issue. You will need to establish if this noise appears suddenly 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 Chevrolet Captiva’s engine and although it is less vital than the timing belt it can bring about engine troubles if it stops working. This sound may be a warning sign of a slackened belt, in which case the tensioner roller or its wear and tear may be at fault. In any case, check the state of your belt and its tension. If it causes this acceleration noise on Chevrolet Captiva, go to your technician.
Ma Chevrolet Captiva makes whining noise when I accelerate:
- Rattling or whistling noise created by the turbo
- Humming noise caused by air leakage
If you have a power loss that occurs with the rattling noise when you accelerate with your Chevrolet Captiva, it is possible that your turbo is failing and some of its elements are at the end of their life. Examine it and change it if it is the cause, otherwise you risk clogging your engine in the long run. If you notice this blowing or whistling sound on your car, feel free to consult this document about turbo noises on Chevrolet Captiva, if you would like more information.
If, on the other hand, you do not feel any power loss due to an humming noise on your Chevrolet Captiva, it is more than likely that you have one of your junctions or air hoses that has holes. So check the whole air supply system from your air filter to your engine to determine the origin of this acceleration sound.
Ma Chevrolet Captiva 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 Chevrolet Captiva gets loud, then you will have to look at the rolling parts of your car. Indeed, if this loud noise does not occur when you iddle, it is surely related to your transmission, and, in general, to your wheels. The most common cause is the state of your bearings, so make sure to check their state to ensure that it is not the cause of this loud noise when you accelerate. If not, go to this article about the noises related to Chevrolet Captiva noise wheels.
Ma Chevrolet Captiva produces a noise when I accelerate that ends when I stop accelerating:
At last, if you experience a noise when accelerating with your Chevrolet Captiva 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 swapped around 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 symptoms, go to your mechanic to replace the clutch release bearings on your Chevrolet Captiva. Look at our article on clutch noise on Chevrolet Captiva for more information.
