When you come across irregular noises on your Dacia Sandero you tend to concerns about them. Specifically when you feel a noise when you accelerate on your Dacia Sandero. It is instantly assimilated to an engine motor problem and can therefore be severe. As we know that you do not take these disorders lightly, we have decided to compose this content to help you find the causes and eradicate 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 Dacia Sandero, then what is a whistling or ratling noise at the acceleration of my Dacia Sandero, then the sources of a noise that intensifies during acceleration and finally a noise that ceases when I stop accelerating.
Ma Dacia Sandero makes a high-pitched noise when I accelerate:
If your Dacia Sandero generates a loud noise when you accelerate, it is quite possible 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 employed to carry power to the secondary components of your Dacia Sandero’s engine and although it is less important than the timing belt it can generate engine failure if it stops working. This sound may be a 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 state of your belt and its tension. If it causes this acceleration noise on Dacia Sandero, go to your mechanic.
Ma Dacia Sandero 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 accompanies the rattling noise when you accelerate with your Dacia Sandero, it is plausible that your turbo is failing and some of its components are at the end of their life. Examine it and swap it if it is the reason, otherwise you risk clogging your engine in the long run. If you perceive this blowing or whistling sound on your car, feel free to read this content about turbo noises on Dacia Sandero, 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 Dacia Sandero, 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 source of this acceleration sound.
Ma Dacia Sandero 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 Dacia Sandero gets loud, then you will have to think about the rolling parts of your vehicle. Indeed, if this loud noise does not occur when you iddle, it is certainly related to your transmission, and, in general, to your wheels. The most basic cause is the state of your bearings, so make sure to examine their state to be 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 Dacia Sandero noise wheels.
Ma Dacia Sandero makes a noise when I accelerate that ends when I stop accelerating:
At last, if you experience a noise when accelerating with your Dacia Sandero 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 evaluate 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 auto mechanic to swap the clutch release bearings on your Dacia Sandero. Read our article on clutch noise on Dacia Sandero for more information.
