What could possibly be more frustrating than listening a consistent noise when driving your car, whether it’s because you want to listen to your favorite radio or chat with your passengers, listening an air noise on Volkswagen Polo 4 is always annoying. It is with this in mind that we wanted to write this article. Indeed, our team wanted to give you the keys to resolve this recurring trouble that can become frustrating in the long term. First we will look into the air noise on Volkswagen Polo 4 based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the air noise on Volkswagen Polo 4 that is coming from doors.
I hear an air noise in the cabin
if you acknowledge of an air noise on your Volkswagen Polo 4 and it is located in your cabin, it may be linked to a fan that has shifted or is starting to dry . No matter the reason, you will have to check out the fan in question to visually check its condition. The easiest way is to open the ventilation circuit, and rotate the circuit while you are watching its proper performance, you can try to grease it to limit this noise, but it is very likely that the final answer is to change it.
If you haven’t found the answers to your questions in this section but your air noise on Volkswagen Polo 4 comes from your cabin, read both articles, firstly cabin noises on Volkswagen Polo 4 and heater fan noises on Volkswagen Polo 4 can surely support you find the cause.
I hear an air noise when I accelerate with my Volkswagen Polo 4
Air noise Volkswagen Polo 4 brought on by an air intake hose
The first of the two alternatives that can generate an air noise on Volkswagen Polo 4 when accelerating and the less severe. Is that you have one of your air intake hoses that has been punctured or cracked. This failure will cause a large and unexpected air intake . This will express itself in a loud air noise at acceleration when the air intake is running at full throttle. So check the condition of all your hoses, don’t hesitate to ask someone to accelerate while you check out the engine block to support you discern the area of origin of air noise on Volkswagen Polo 4.
Air noise Volkswagen Polo 4 brought on by your turbo
One of the other possible sources of your air noise on Volkswagen Polo 4 is your turbo. Indeed, a damaged turbo will emit a sound close to an air or breath noise when it is switched on. It will be used during your acceleration phases. You may also experience a power loss that would point out the failure of your turbo. It is also conceivable that a lack of lubrication is the cause of this noise. Have it examined, and change it if necessary, if you don’t want to get your engine dirty. If your air noise on Volkswagen Polo 4 manifests itself well when you accelerate at any speed, but you want more information about it or you still haven’t found the cause, consult both articles about turbo noises on Volkswagen Polo 4 and noise when accelerating on Volkswagen Polo 4 for more information.
I hear an air noise on Volkswagen Polo 4 at the doors
Air noise Volkswagen Polo 4 brought on by plastic door covers
If you experience air noise on the doors of your Volkswagen Polo 4, it is possible that it is connected to some plastic covers on the inside sides of your door. These can come loose, hole, fall and thus produce an air intake that will obviously generate a significant and annoying air noise in the cabin. To confirm that you don’t have this trouble on your Volkswagen Polo 4, open your doors and inspect the sides of them carefully, see if all the covers are properly positioned.
Air noise Volkswagen Polo 4 brought on by door seals
Air noise at the doors of your Volkswagen Polo 4 can also be linked to a gasketfailing or overused. In fact, the door seal, in addition to have a preventive purpose against moisture infiltration, also has a protective task for air inlets in the passenger compartment. When it is worn, it will not settle and therefore no longer give a perfect seal between the door and the car body. To check its condition, there are two solutions, first, visually check the condition of the seal and for the second test, install someone inside the passenger compartment and door by door, car closed, sprayed with water the seals to see if water enters. If you are in this case, go to your auto mechanic to have your seal replaced and the air noises on your Volkswagen Polo 4 removed. If your air noise on Volkswagen Polo 4 is not eliminated despite reading this part, that it is present at your doors, we encourage you to browse this full guide on door noises on Volkswagen Polo 4 which should allow you to find the solution to your trouble.
