It is never relaxing to notice a sound in your automobile that you don’t know the origin of. So, what if you identify a loud noise that persists on your Dodge Grand Caravan? It is highly possible that this is a minor problem, but before beeing sure, it is better to complete some verifications. Whether that loud noise comes from the front of the automobile, from the rear, whether it shows up when you accelerate or when you are parked, our team has written this article to help you solve it. First, we will detail the possible reasons for the problem according to when loud noise appears on your Dodge Grand Caravan, and then we will look into the region of origin of the noise. In any case, if this noise lasts, follow these recommendations to help you find the source.
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When does my Dodge Grand Caravan make a loud noise?
One way to discern a noise from your Dodge Grand Caravan is to establish when it occurs. Indeed, some complications can be related to components that are only stressed under certain conditions. It is this method that we will focus on in this first part.
Loud noise Dodge Grand Caravan when accelerating
Loud noise on Dodge Grand Caravan that shows up when you are accelerating can be symptomatic of multiple failures. Indeed, if you feel 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. In addition, it is also highly possible that loud noise on your Dodge Grand Caravan is associated with a wheel bearing, which is one of the most common causes of these types of manifestations. Another alternative is that your exhaust pipe may have holes or a collar may have become loose. Finally, it is also possible that the problem may come from a deformed tire or an unbalanced wheel that will tend to vibrate as it increases speed.
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When my Dodge Grand Caravan is stopped
If your Dodge Grand Caravan makes a loud noise while not accelerating, engine on, the problem may be linked to poor air intake. An air intake hose that has come loose or has a hole in it may be the cause.
Where does loud noise come from on my Dodge Grand Caravan and how can I be sure of its origin?
Now that we have defined the source of the noise, we will concentrate on the verification stage to make certain that this is the issues you are experiencing.
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The loud noise comes from the wheels of my Dodge Grand Caravan
As we have seen before, loud noise from the wheels of your Dodge Grand Caravan may be linked to 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 consider 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 replace 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 Dodge Grand Caravan that is the matter, 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 mechanic to change the tires or perform a balancing.
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The loud noise comes from the engine of my Dodge Grand Caravan
In case you have discovered loud noise as coming from the engine of your Dodge Grand Caravan, 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 encounter a power loss during your acceleration. If the loud noise on your Dodge Grand Caravan 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 generate 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 trouble, take your automobile to your service garage .
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Loud noise comes from the exhaust pipe of the vehicle
If the noise you have noticed comes from the exhaust pipe of your Dodge Grand Caravan, 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 Dodge Grand Caravan, 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 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.
