It is never enjoyable to experience a noise in your car that you don’t know the source of. So, what if you identify a loud noise that continues on your Mazda MX 5 Miata? It is very possible that this is a minor issue, but before beeing sure, it is better to carry out some inspections. Whether that loud noise comes from the front of the vehicle, from the rear, whether it happens when you accelerate or when you are parked, our team has written this content to help you solve it. First, we will summarize the possible causes for the problem according to when loud noise appears on your Mazda MX 5 Miata, and then we will look into the region of origin of the noise. In any case, if this noise persists, follow these recommendations to help you find the origin.
When does my Mazda MX 5 Miata make a loud noise?
One way to detect a noise from your Mazda MX 5 Miata is to establish when it occurs. Indeed, some problems can be linked to parts that are only stressed under certain occasions. It is this method that we will focus on in this first part.
Loud noise Mazda MX 5 Miata when accelerating
Loud noise on Mazda MX 5 Miata that takes place when you are accelerating can be symptomatic of multiple failures. In fact, 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 use. Additionally, it is also highly possible that loud noise on your Mazda MX 5 Miata is in connection with a wheel bearing, which is one of the most common causes of these types of symptoms. Another alternative 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.
When my Mazda MX 5 Miata is stopped
If your Mazda MX 5 Miata 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 reason.
Where does loud noise come from on my Mazda MX 5 Miata and how can I be sure of its origin?
Now that we have determined the cause of the noise, we will look into the verification step to make sure that this is the matter you are experiencing.
The loud noise comes from the wheels of my Mazda MX 5 Miata
As we have seen earlier in this article, loud noise from the wheels of your Mazda MX 5 Miata 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 keep in mind 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 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 Mazda MX 5 Miata that is the problem, you will tend to feel a vibration in the direction of the car as you go faster. In both situations, you will have to go to your auto mechanic to replace the tires or execute a balancing.
The loud noise comes from the engine of my Mazda MX 5 Miata
In case you have recognized loud noise as coming from the engine of your Mazda MX 5 Miata, 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 Mazda MX 5 Miata 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 car to your service garage .
Loud noise comes from the exhaust pipe of the vehicle
If the noise you have recognized comes from the exhaust pipe of your Mazda MX 5 Miata, 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 Mazda MX 5 Miata, that a part has been cut off due to wear, or, finally, that a clamp has become loose due to vibrations. To confirm this, get help from someone who will stand under the vehicle 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.