It is never pleasant to perceive a sound in your car that you don’t know the origin of. So, what if you detect a loud noise that continues on your Volkswagen Crafter 2? 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 vehicle, from the rear, whether it shows up when you accelerate or when you are parked, our team has made this content to help you fix it. First, we will point out the possible explanations for the problem according to when loud noise appears on your Volkswagen Crafter 2, and then we will focus on the region of origin of the noise. In any case, if this noise persists, follow these instructions to help you find the origin.
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When does my Volkswagen Crafter 2 make a loud noise?
One way to discover a noise from your Volkswagen Crafter 2 is to establish when it occurs. Indeed, some concerns can be linked to parts that are only stressed under certain occasions. It is this method that we will focus on in this first part.
Loud noise Volkswagen Crafter 2 when accelerating
Loud noise on Volkswagen Crafter 2 that appears when you are accelerating can be symptomatic of several failures. In fact, if you experience a noise that is louder and louder when you accelerate, it can come from a faulty turbo that will induce a much higher noise than during normal use. Furthermore, it is also highly possible that loud noise on your Volkswagen Crafter 2 is related to a wheel bearing, which is one of the most common origins of these types of symptoms. 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 Volkswagen Crafter 2 is stopped
If your Volkswagen Crafter 2 makes a loud noise while not accelerating, engine on, the trouble 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 Volkswagen Crafter 2 and how can I be sure of its origin?
Now that we have identified the origin of the noise, we will concentrate on the verification stage to make certain that this is the issues you are enduring.
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The loud noise comes from the wheels of my Volkswagen Crafter 2
As we have seen previously, loud noise from the wheels of your Volkswagen Crafter 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 bear in mind 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 replace it or them straight away. If it is a deformed tire, make sure to visually check the entire tread area for linearity. If it is the balancing of the wheels of your Volkswagen Crafter 2 that is the issue, you will tend to feel a vibration in the direction of the car as you go faster. In both situations, you will have to go to your auto technician to change the tires or execute a balancing.
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The loud noise comes from the engine of my Volkswagen Crafter 2
In case you have discovered loud noise as coming from the engine of your Volkswagen Crafter 2, the two most likely causes are turbo and air intake. In the first case, a turbo failure may also be linked to a compression loss during the engine ramp-up phase, so you should encounter a power loss during your acceleration. If the loud noise on your Volkswagen Crafter 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 generate 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 problems, take your car to your service garage .
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Loud noise comes from the exhaust pipe of the vehicle
If the noise you have found comes from the exhaust pipe of your Volkswagen Crafter 2, it is highly possible that you have rust if your vehicle is old and has created holes in it over time and therefore generates a very high noise close to aircraft noise on your Volkswagen Crafter 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 vehicle 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.
