What could possibly be more frustrating than finding out a persistent noise when driving your vehicle, whether it’s because you want to listen to your favorite radio or chat with your passengers, finding out an air noise on Audi S4 is always distressing. It is with this in mind that we desired to prepare this article. Indeed, our team wanted to give you the keys to resolve this recurring issue that can become frustrating in the long run. First we will take a look at the air noise on Audi S4 coming from the cabin, then at the air noise that manifests itself during acceleration, and finally at the air noise on Audi S4 that is coming from doors.
I experience an air noise in the cabin
if you note of an air noise on your Audi S4 and it is found in your cabin, it may be relating to a fan that has shifted or is starting to dry . In any case, you will have to look at the fan in question to visually check its state. The easiest method is to open the ventilation circuit, and rotate the circuit while you are watching its proper operation, you can try to grease it to limit this noise, but it is very likely that the final answer is to swap it.
If you haven’t found the answers to your questions in this section but your air noise on Audi S4 comes from your cabin, read both articles, firstly cabin noises on Audi S4 and heater fan noises on Audi S4 can surely help you find the trigger.
I experience an air noise when I accelerate with my Audi S4
Air noise Audi S4 brought on by an air intake hose
The first of the two alternatives that can make an air noise on Audi S4 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 result in a large and unexpected air intake . This will show itself in a loud air noise at acceleration when the air intake is running at full throttle. So check the state of all your hoses, don’t hesitate to ask someone to accelerate while you check out the engine block to help you establish the area of origin of air noise on Audi S4.
Air noise Audi S4 caused by your turbo
One of the other possible origins of your air noise on Audi S4 is your turbo. Indeed, a weakened 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 encounter a power loss that would indicate the failure of your turbo. It is also plausible that a lack of lubrication is the trigger of this noise. Have it checked, and swap it if necessary, if you don’t want to get your engine dirty. If your air noise on Audi S4 manifests itself well when you accelerate at any speed, but you want more details about it or you still haven’t found the trigger, read both pages about turbo noises on Audi S4 and noise when accelerating on Audi S4 for more details.
I experience an air noise on Audi S4 at the doors
Air noise Audi S4 caused by plastic door covers
If you encounter air noise on the doors of your Audi S4, it is plausible that it is linked to some plastic covers on the inside side panels of your door. These can come loose, hole, fall and thus create an air intake that will inevitably create a significant and annoying air noise in the cabin. To ensure that you don’t have this issue on your Audi S4, open your doors and examine the sides of them carefully, see if all the covers are properly placed.
Air noise Audi S4 caused by door seals
Air noise at the doors of your Audi S4 can also be related to a gasketfailing or overused. In fact, the door seal, in addition to have a protecting 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 state, there are two methods, first, visually check the state 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 penetrates. If you are in this case, go to your auto technician to have your seal swapped and the air noises on your Audi S4 wiped out. If your air noise on Audi S4 is not fixed despite reading this part, that it is present at your doors, we encourage you to consult this complete guide on door noises on Audi S4 which should allow you to find the solution to your issue.
