It is never enjoyable to notice a sound in your car that you don’t know the cause of. So, what if you detect a loud noise that persists on your Toyota Corolla Verso? It is extremely plausible that this is a minor issue, but before beeing sure, it is better to operate some checks. 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 made this article to help you solve it. First, we will point out the possible causes for the trouble according to when loud noise shows up on your Toyota Corolla Verso, and then we will concentrate on the region of origin of the noise. In any case, if this noise continues, follow these suggestions to help you find the source.
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When does my Toyota Corolla Verso make a loud noise?
One way to discover a noise from your Toyota Corolla Verso is to define when it appears. Indeed, some problems can be related to parts that are only stressed under certain conditions. It is this approach that we will focus on in this first part.
Loud noise Toyota Corolla Verso when accelerating
Loud noise on Toyota Corolla Verso that takes place 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 operation. Moreover, it is also highly plausible that loud noise on your Toyota Corolla Verso is connected to a wheel bearing, which is one of the most common causes of these types of symptoms. Another possibility is that your exhaust pipe may have holes or a collar may have become loose. Finally, it is also plausible that the issue 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 Toyota Corolla Verso is stopped
If your Toyota Corolla Verso makes a loud noise while not accelerating, engine on, the issue may be related 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 Toyota Corolla Verso and how can I be sure of its origin?
Now that we have defined the origin of the noise, we will focus on 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 Toyota Corolla Verso
As we have seen earlier in this article, loud noise from the wheels of your Toyota Corolla Verso may be related 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 remember 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 as soon as possible. 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 Toyota Corolla Verso that is the matter, you will tend to feel a vibration in the direction of the car as you go faster. In both circumstances, you will have to go to your technician to change the tires or accomplish a balancing.
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The loud noise comes from the engine of my Toyota Corolla Verso
In case you have recognized loud noise as coming from the engine of your Toyota Corolla Verso, 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 experience a power loss during your acceleration. If the loud noise on your Toyota Corolla Verso 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 cause 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 disorders, take your car to your garage .
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Loud noise comes from the exhaust pipe of the vehicle
If the noise you have discovered comes from the exhaust pipe of your Toyota Corolla Verso, it is highly plausible 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 Toyota Corolla Verso, 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 automobile 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.
