It is never relaxing to notice a noise in your car that you don’t know the cause of. So, what if you discover a loud noise that remains on your Citroen Nemo? It is very possible that this is a minor trouble, but before beeing sure, it is better to do some investigations. Whether that loud noise comes from the front of the automobile, from the rear, whether it happens when you accelerate or when you are parked, our team has written this article to help you solve it. First, we will point out the possible reasons for the trouble according to when loud noise shows up on your Citroen Nemo, and then we will look into the region of origin of the noise. In any case, if this noise persists, follow these suggestions to help you find the origin.
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When does my Citroen Nemo produce a loud noise?
One way to discover a noise from your Citroen Nemo is to establish when it occurs. Indeed, some trouble can be connected to components that are only stressed under certain occasions. It is this approach that we will focus on in this first part.
Loud noise Citroen Nemo when accelerating
Loud noise on Citroen Nemo that takes place when you are accelerating can be symptomatic of different failures. Indeed, if you feel a noise that is louder and louder when you accelerate, it can come from a faulty turbo that will cause a much higher noise than during normal process. Additionally, it is also highly possible that loud noise on your Citroen Nemo is associated with a wheel bearing, which is one of the most common origins of these types of signs of illness. Another alternative is that your exhaust pipe may have holes or a collar may have become loose. Finally, it is also possible that the trouble 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 Citroen Nemo is stopped
If your Citroen Nemo makes a loud noise while not accelerating, engine on, the trouble may be in connection with poor air intake. An air intake hose that has come loose or has a hole in it may be the induce.
Where does loud noise come from on my Citroen Nemo and how can I be sure of its origin?
Now that we have identified the cause of the sound, we will deal with the verification step to ensure that this is the issues you are going through.
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The loud noise comes from the wheels of my Citroen Nemo
As we have seen before, loud noise from the wheels of your Citroen Nemo may be in connection with two main trouble. 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 keep in mind to check 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 swap it or them quickly. If it is a deformed tire, don’t forget to visually check the entire tread area for linearity. If it is the balancing of the wheels of your Citroen Nemo that is the trouble, you will tend to feel a vibration in the direction of the vehicle as you go faster. In both circumstances, you will have to go to your auto technician to change the tires or accomplish a balancing.
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The loud noise comes from the engine of my Citroen Nemo
In case you have recognized loud noise as coming from the engine of your Citroen Nemo, the two most likely causes are turbo and air intake. In the first case, a turbo failure may also be associated with 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 Citroen Nemo is related to air intake, the control 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 check that the engine idle speed is not random. In case you confirm one of these two disorders, take your vehicle to your service garage .
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Loud noise comes from the exhaust pipe of the vehicle
If the noise you have recognized comes from the exhaust pipe of your Citroen Nemo, 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 Citroen Nemo, that a part has been cut off due to wear, or, finally, that a clamp has become loose due to vibrations. To verify this, get help from someone who will stand under the automobile while you accelerate to find the exact area of origin 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.
