It is never enjoyable to notice a sound in your car that you don’t know the starting point of. So, what if you discover a loud noise that lasts on your Fiat Grande Punto? It is extremely possible that this is a minor trouble, but before beeing sure, it is better to execute 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 fix it. First, we will summarize the possible reasons for the trouble according to when loud noise shows up on your Fiat Grande Punto, and then we will give attention to the region of origin of the noise. In any case, if this noise persists, follow these recommendations to help you find the source.
–
When does my Fiat Grande Punto produce a loud noise?
One way to identify a noise from your Fiat Grande Punto is to establish when it appears. Indeed, some concerns can be related to parts that are only stressed under certain occasions. It is this process that we will focus on in this first part.
Loud noise Fiat Grande Punto when accelerating
Loud noise on Fiat Grande Punto that occurs when you are accelerating can be symptomatic of different 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 operation. In addition, it is also highly possible that loud noise on your Fiat Grande Punto is associated with a wheel bearing, which is one of the most common origins 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 trouble may come from a deformed tire or an unbalanced wheel that will tend to vibrate as it increases speed.
o
When my Fiat Grande Punto is stopped
If your Fiat Grande Punto makes a loud noise while not accelerating, engine on, the trouble may be in connection with 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 Fiat Grande Punto and how can I be sure of its origin?
Now that we have located the cause of the noise, we will concentrate on the verification stage to make certain that this is the issues you are going through.
-
The loud noise comes from the wheels of my Fiat Grande Punto
As we have seen previously, loud noise from the wheels of your Fiat Grande Punto may be in connection with 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 Fiat Grande Punto that is the issue, you will tend to feel a vibration in the direction of the automobile as you go faster. In both situations, you will have to go to your mechanic to replace the tires or accomplish a balancing.
-
The loud noise comes from the engine of my Fiat Grande Punto
In case you have recognized loud noise as coming from the engine of your Fiat Grande Punto, 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 Fiat Grande Punto 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 check that the engine idle speed is not random. In case you confirm one of these two problems, take your automobile to your garage .
-
Loud noise comes from the exhaust pipe of the vehicle
If the noise you have noticed comes from the exhaust pipe of your Fiat Grande Punto, 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 Fiat Grande Punto, 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 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.
