What can be more irritating than listening a constant noise when driving your car, whether it’s because you want to listen your favorite radio or chat with your passengers, listening a wind noise on Mercedes Classe A is always disturbing. It is with this in mind that we decided to prepare this article. Indeed, our team wanted to give you the keys to solve this persistent problem that can become irritating over time. First we will check out the wind noise on Mercedes Classe A coming from the cabin, then at the air noise that manifests itself during acceleration, and finally at the wind noise on Mercedes Classe A that is coming from doors.
I experience a wind noise in the cabin
if you detect of a wind noise on your Mercedes Classe A 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 need to check out the fan in question to visually verify its condition. The easiest technique 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 change it.
If you haven’t found the answers to your questions in this section but your wind noise on Mercedes Classe A comes from your cabin, read both articles, firstly cabin noises on Mercedes Classe A and heater fan noises on Mercedes Classe A can surely help you find the reason.
I experience a wind noise when I accelerate with my Mercedes Classe A
Wind noise Mercedes Classe A linked to an air intake hose
The first of the two possibilities that can develop a wind noise on Mercedes Classe A 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 wind noise at acceleration when the air intake is running at full throttle. So verify the condition of all your hoses, don’t hesitate to ask someone to accelerate while you look at the engine block to help you identify the area of origin of wind noise on Mercedes Classe A.
Wind noise Mercedes Classe A linked to your turbo
One of the other possible sources of your wind noise on Mercedes Classe A is your turbo. Indeed, a broken turbo will emit a sound close to a wind or breath noise when it is switched on. It will be used during your acceleration phases. You may also feel a power loss that would point out the failure of your turbo. It is also conceivable that a lack of lubrication is the reason of this noise. Have it checked, and change it if necessary, if you don’t want to get your engine dirty. If your wind noise on Mercedes Classe A manifests itself well when you accelerate at any speed, but you want more information about it or you still haven’t found the reason, check out both content articles about turbo noises on Mercedes Classe A and noise when accelerating on Mercedes Classe A for more information.
I experience a wind noise on Mercedes Classe A at the doors
Wind noise Mercedes Classe A linked to plastic door covers
If you encounter wind noise on the doors of your Mercedes Classe A, it is plausible that it is connected to some plastic covers on the interior walls of your door. These can come loose, hole, fall and thus generate an air intake that will obviously generate a distinctive and annoying wind noise in the cabin. To confirm that you don’t have this problem on your Mercedes Classe A, open your doors and inspect the sides of them carefully, see if all the covers are properly placed.
Wind noise Mercedes Classe A linked to door seals
Wind noise at the doors of your Mercedes Classe A can also be related to a gasketfailing or overused. Indeed, the door seal, in addition to have a preventive role 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 generate a perfect seal between the door and the car body. To verify its condition, there are two ways, first, visually verify 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 goes in. If you are in this case, go to your auto technician to have your seal exchanged and the wind noises on your Mercedes Classe A eliminated. If your wind noise on Mercedes Classe A is not resolved despite reading this part, that it is present at your doors, we suggest you to read this full guide on door noises on Mercedes Classe A which should allow you to find the solution to your problem.
