What could possibly be more annoying than listening a repeated noise when driving your vehicle, whether it’s because you want to listen your favorite radio or chat with your passengers, listening a wind noise on Mercedes Classe M is always distressing. It is with this in mind that we decided to write this article. Indeed, our team wanted to give you the keys to eliminate this persistent issue that can become annoying in the long run. First we will look at the wind noise on Mercedes Classe M based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the wind noise on Mercedes Classe M that is coming from doors.
I acknowledge a wind noise in the cabin
if you know of a wind noise on your Mercedes Classe M and it is based in your cabin, it may be connected to a fan that has shifted or is starting to dry . In any case, you will need to inspect the fan in question to visually verify its state. The easiest technique 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 remedy is to change it.
If you haven’t found the answers to your questions in this section but your wind noise on Mercedes Classe M comes from your cabin, read both articles, firstly cabin noises on Mercedes Classe M and heater fan noises on Mercedes Classe M can surely help you find the reason.
I acknowledge a wind noise when I accelerate with my Mercedes Classe M
Wind noise Mercedes Classe M brought on by an air intake hose
The first of the two possibilities that can make a wind noise on Mercedes Classe M at the time of acceleration and the less severe. Is that you have one of your air intake hoses that has been punctured or cracked. This failure will lead to 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 state 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 M.
Wind noise Mercedes Classe M linked to your turbo
One of the other possible sources of your wind noise on Mercedes Classe M is your turbo. Indeed, a broken turbo will release 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 encounter a power loss that would signify the failure of your turbo. It is also plausible that a lack of lubrication is the reason of this noise. Have it examined, and change it if necessary, if you don’t want to get your engine dirty. If your wind noise on Mercedes Classe M manifests itself well when you accelerate at any speed, but you want more info about it or you still haven’t found the reason, read both articles about turbo noises on Mercedes Classe M and noise when accelerating on Mercedes Classe M for more info.
I acknowledge a wind noise on Mercedes Classe M at the doors
Wind noise Mercedes Classe M linked to plastic door covers
If you encounter wind noise on the doors of your Mercedes Classe M, it is possible that it is related to some plastic covers on the inside walls of your door. These can come loose, hole, fall and thus generate an air intake that will obviously generate a significant and unpleasant wind noise in the cabin. To verify that you don’t have this issue on your Mercedes Classe M, open your doors and inspect the sides of them carefully, see if all the covers are properly positioned.
Wind noise Mercedes Classe M linked to door seals
Wind noise at the doors of your Mercedes Classe M can also be linked to a gasketfailing or overused. In fact, the door seal, in addition to have a protective 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 create a perfect seal between the door and the car body. To verify its state, there are two techniques, 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 mechanic to have your seal replaced and the wind noises on your Mercedes Classe M removed. If your wind noise on Mercedes Classe M is not resolved despite reading this part, that it is present at your doors, we recommend you to have a look at this complete article on door noises on Mercedes Classe M which should allow you to find the solution to your issue.
