It is never enjoyable to experience a sound in your automobile that you don’t know the cause of. So, what if you recognize a loud noise that continues on your GMC Yukon XL? It is extremely possible that this is a minor issue, but before beeing sure, it is better to accomplish some investigations. Whether that loud noise comes from the front of the vehicle, from the rear, whether it appears when you accelerate or when you are parked, our team has made this article to help you solve it. First, we will describe the possible causes for the problem according to when loud noise appears on your GMC Yukon XL, and then we will look into the region of origin of the noise. In any case, if this noise remains, follow these suggestions to help you find the origin.
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When does my GMC Yukon XL produce a loud noise?
One way to detect a noise from your GMC Yukon XL is to determine when it appears. Indeed, some complications can be connected to parts that are only stressed under certain circumstances. It is this process that we will focus on in this first part.
Loud noise GMC Yukon XL when accelerating
Loud noise on GMC Yukon XL that starts when you are accelerating can be symptomatic of different failures. Indeed, if you experience a noise that is louder and louder when you accelerate, it can come from a faulty turbo that will create a much higher noise than during normal process. In addition, it is also highly possible that loud noise on your GMC Yukon XL is related to a wheel bearing, which is one of the most common origins 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 GMC Yukon XL is stopped
If your GMC Yukon XL 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 induce.
Where does loud noise come from on my GMC Yukon XL and how can I be sure of its origin?
Now that we have located the cause of the noise, we will focus on the verification stage to ensure that this is the issues you are encountering.
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The loud noise comes from the wheels of my GMC Yukon XL
As we have seen before, loud noise from the wheels of your GMC Yukon XL may be linked to two main problems. 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 change it or them right away. 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 GMC Yukon XL 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 technician to change the tires or execute a balancing.
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The loud noise comes from the engine of my GMC Yukon XL
In case you have identified loud noise as coming from the engine of your GMC Yukon XL, 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 GMC Yukon XL 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 induce 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 vehicle to your 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 GMC Yukon XL, 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 GMC Yukon XL, that a part has been cut off due to wear, or, finally, that a clamp has become loose due to vibrations. To validate this, get help from someone who will stand under the vehicle while you accelerate to find the exact area of source 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.
