It is never pleasant to perceive a sound in your vehicle that you don’t know the source of. So, what if you identify a loud noise that lasts on your Toyota Scion FR S? It is extremely possible that this is a minor problem, but before beeing sure, it is better to accomplish some verifications. Whether that loud noise comes from the front of the car, from the rear, whether it appears 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 trouble according to when loud noise shows up on your Toyota Scion FR S, and then we will focus on the region of origin of the noise. In any case, if this noise continues, follow these recommendations to help you find the source.
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When does my Toyota Scion FR S make a loud noise?
One way to discern a noise from your Toyota Scion FR S is to define when it occurs. Indeed, some complications can be linked to components that are only stressed under certain occasions. It is this process that we will focus on in this first part.
Loud noise Toyota Scion FR S when accelerating
Loud noise on Toyota Scion FR S that shows up when you are accelerating can be symptomatic of multiple failures. In fact, if you encounter 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 use. In addition, it is also highly possible that loud noise on your Toyota Scion FR S is related to a wheel bearing, which is one of the most common causes of these types of signs of illness. Another possibility 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 gains speed.
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When my Toyota Scion FR S is stopped
If your Toyota Scion FR S makes a loud noise while not accelerating, engine on, the problem may be related 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 Toyota Scion FR S and how can I be sure of its origin?
Now that we have found the cause of the noise, we will deal with the verification stage to ensure that this is the matter you are having.
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The loud noise comes from the wheels of my Toyota Scion FR S
As we have seen earlier in this article, loud noise from the wheels of your Toyota Scion FR S may be related to two main complications. 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, make sure to visually check the entire tread area for linearity. If it is the balancing of the wheels of your Toyota Scion FR S that is the issue, you will tend to feel a vibration in the direction of the vehicle as you go faster. In both cases, you will have to go to your auto mechanic to swap the tires or perform a balancing.
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The loud noise comes from the engine of my Toyota Scion FR S
In case you have discovered loud noise as coming from the engine of your Toyota Scion FR S, 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 Toyota Scion FR S 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 trouble, 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 noticed comes from the exhaust pipe of your Toyota Scion FR S, it is highly possible that you have rust if your car is old and has created holes in it over time and therefore generates a very high noise close to aircraft noise on your Toyota Scion FR S, 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 car 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.
