What can be more irritating than hearing a constant noise when driving your car, whether it’s because you want to listen to your favorite radio or chat with your passengers, hearing a wind noise on Mercedes A class is always disturbing. It is with this in mind that we wanted to write this article. In fact, our team wanted to give you the keys to remedy this recurring issue that can become irritating over time. First we will take a look at the wind noise on Mercedes A class based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the wind noise on Mercedes A class that is coming from doors.
I hear a wind noise in the cabin
if you know of a wind noise on your Mercedes A class and it is situated in your cabin, it may be related to a fan that has shifted or is starting to dry . In any case, you will have to examine 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 performance, 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 wind noise on Mercedes A class comes from your cabin, read both articles, firstly cabin noises on Mercedes A class and heater fan noises on Mercedes A class can surely support you find the reason.
I hear a wind noise when I accelerate with my Mercedes A class
Wind noise Mercedes A class caused by an air intake hose
The first of the two possibilities that can develop a wind noise on Mercedes A class 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 bring about a large and unexpected air intake . This will manifest itself in a loud wind 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 look at the engine block to support you discern the area of origin of wind noise on Mercedes A class.
Wind noise Mercedes A class connected to your turbo
One of the other possible sources of your wind noise on Mercedes A class is your turbo. In fact, a broken turbo will produce 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 experience a power loss that would indicate the failure of your turbo. It is also conceivable that a lack of lubrication is the reason of this noise. Have it checked, and swap it if necessary, if you don’t want to get your engine dirty. If your wind noise on Mercedes A class manifests itself well when you accelerate at any speed, but you want more information about it or you still haven’t found the reason, browse both articles about turbo noises on Mercedes A class and noise when accelerating on Mercedes A class for more information.
I hear a wind noise on Mercedes A class at the doors
Wind noise Mercedes A class connected to plastic door covers
If you encounter wind noise on the doors of your Mercedes A class, it is possible that it is associated with some plastic covers on the inside side panels of your door. These can come loose, hole, fall and thus produce an air intake that will obviously make a distinctive and annoying wind noise in the cabin. To confirm that you don’t have this issue on your Mercedes A class, open your doors and examine the sides of them carefully, see if all the covers are properly installed.
Wind noise Mercedes A class connected to door seals
Wind noise at the doors of your Mercedes A class can also be connected to a gasketfailing or overused. Indeed, the door seal, in addition to have a protective function 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 check its state, there are two ways, 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 penetrates. If you are in this case, go to your auto technician to have your seal changed and the wind noises on your Mercedes A class wiped out. If your wind noise on Mercedes A class 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 A class which should allow you to find the solution to your issue.
