It is never enjoyable to hear a sound in your car that you don’t know the source of. So, what if you find a loud noise that is persistant on your Dacia Sandero 2? It is very possible that this is a minor issue, but before beeing sure, it is better to operate some investigations. Whether that loud noise comes from the front of the automobile, from the rear, whether it appears when you accelerate or when you are parked, our team has created this article to help you fix it. First, we will describe the possible causes for the trouble according to when loud noise shows up on your Dacia Sandero 2, and then we will look into the region of origin of the noise. In any case, if this noise continues, follow these advice to help you find the source.
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When does my Dacia Sandero 2 make a loud noise?
One way to find a noise from your Dacia Sandero 2 is to identify when it shows up. Indeed, some problems can be related to components that are only stressed under certain circumstances. It is this approach that we will focus on in this first part.
Loud noise Dacia Sandero 2 when accelerating
Loud noise on Dacia Sandero 2 that starts when you are accelerating can be symptomatic of multiple failures. In fact, if you feel a noise that is louder and louder when you accelerate, it can come from a faulty turbo that will provoke a much higher noise than during normal operation. Moreover, it is also highly possible that loud noise on your Dacia Sandero 2 is associated with a wheel bearing, which is one of the most common causes of these types of manifestations. Another possibility is that your exhaust pipe may have holes or a collar may have become loose. Finally, it is also possible that the issue may come from a deformed tire or an unbalanced wheel that will tend to vibrate as it gains speed.
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When my Dacia Sandero 2 is stopped
If your Dacia Sandero 2 makes a loud noise while not accelerating, engine on, the issue may be linked to poor air intake. An air intake hose that has come loose or has a hole in it may be the reason.
Where does loud noise come from on my Dacia Sandero 2 and how can I be sure of its origin?
Now that we have found the cause of the noise, we will look into the verification step to be sure that this is the issues you are encountering.
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The loud noise comes from the wheels of my Dacia Sandero 2
As we have seen before, loud noise from the wheels of your Dacia Sandero 2 may be linked to two main disorders. If it is one of your tired bearings, it will tend to make a thumping noise that intensifies when it is under stress (spins faster and faster). So remember to examine by driving “fast” (neutral gear on and window open to hear only the noise of the wheels) that the noise is located here, if this is the case change it or them as soon as possible. If it is a deformed tire, remember to visually check the entire tread area for linearity. If it is the balancing of the wheels of your Dacia Sandero 2 that is the trouble, you will tend to feel a vibration in the direction of the automobile as you go faster. In both circumstances, you will have to go to your auto technician to replace the tires or execute a balancing.
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The loud noise comes from the engine of my Dacia Sandero 2
In case you have identified loud noise as coming from the engine of your Dacia Sandero 2, the two most likely causes are turbo and air intake. In the first case, a turbo failure may also be connected to a compression loss during the engine ramp-up phase, so you should experience a power loss during your acceleration. If the loud noise on your Dacia Sandero 2 is related to air intake, the check will be done mainly visually, check all your air intake hoses by a visual control in your engine block to be sure that it is not damaged or disconnected which would cause an air intake, if it is just disconnected you can reconnect the air intake tubes yourself. Then examine that the engine idle speed is not random. In case you confirm one of these two disorders, take your automobile to your garage .
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Loud noise comes from the exhaust pipe of the vehicle
If the noise you have discovered comes from the exhaust pipe of your Dacia Sandero 2, it is highly possible that you have rust if your automobile is old and has created holes in it over time and therefore generates a very high noise close to aircraft noise on your Dacia Sandero 2, that a part has been cut off due to wear, or, finally, that a clamp has become loose due to vibrations. To ensure this, get help from someone who will stand under the automobile while you accelerate to find the exact area of starting point of this noise. If it is a hole, you can repair it with a putty provided for this purpose, or, if it is a collar, “reattach” it. If it is cut or the hole is too big, it is better to get closer to your mechanic.
