What could possibly be more annoying than discovering a persistent noise when driving your vehicle, whether it’s because you want to listen your favorite radio or chat with your passengers, discovering an air noise on Mercedes Classe B 2 is always disturbing. It is with this in mind that we decided to produce this article. In fact, our team wanted to give you the keys to resolve this recurring issue that can become annoying over time. First we will take a look at the air noise on Mercedes Classe B 2 based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the air noise on Mercedes Classe B 2 that is coming from doors.
I experience an air noise in the cabin
if you note of an air noise on your Mercedes Classe B 2 and it is located in your cabin, it may be linked to a fan that has shifted or is starting to dry . Whatever the case, you will need to check out the fan in question to visually check its condition. 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 remedy is to swap it.
If you haven’t found the answers to your questions in this section but your air noise on Mercedes Classe B 2 comes from your cabin, read both articles, firstly cabin noises on Mercedes Classe B 2 and heater fan noises on Mercedes Classe B 2 can surely help you find the cause.
I experience an air noise when I accelerate with my Mercedes Classe B 2
Air noise Mercedes Classe B 2 brought on by an air intake hose
The first of the two alternatives that can develop an air noise on Mercedes Classe B 2 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 contribute to 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 look at the engine block to help you establish the area of origin of air noise on Mercedes Classe B 2.
Air noise Mercedes Classe B 2 caused by your turbo
One of the other possible origins of your air noise on Mercedes Classe B 2 is your turbo. In fact, a broken turbo will release 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 reveal the failure of your turbo. It is also plausible that a lack of lubrication is the cause of this noise. Have it inspected, and swap it if necessary, if you don’t want to get your engine dirty. If your air noise on Mercedes Classe B 2 manifests itself well when you accelerate at any speed, but you want more information about it or you still haven’t found the cause, read both articles about turbo noises on Mercedes Classe B 2 and noise when accelerating on Mercedes Classe B 2 for more information.
I experience an air noise on Mercedes Classe B 2 at the doors
Air noise Mercedes Classe B 2 caused by plastic door covers
If you experience air noise on the doors of your Mercedes Classe B 2, it is possible that it is linked to some plastic covers on the inside sides of your door. These can come loose, hole, fall and thus create an air intake that will obviously make a serious and disagreeable air noise in the cabin. To verify that you don’t have this issue on your Mercedes Classe B 2, open your doors and check the sides of them carefully, see if all the covers are properly placed.
Air noise Mercedes Classe B 2 caused by door seals
Air noise at the doors of your Mercedes Classe B 2 can also be related to a gasketfailing or overused. In fact, the door seal, in addition to have a preventive role against moisture infiltration, also has a protective role 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 condition, 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 goes in. If you are in this case, go to your technician to have your seal exchanged and the air noises on your Mercedes Classe B 2 removed. If your air noise on Mercedes Classe B 2 is not resolved despite reading this part, that it is present at your doors, we encourage you to have a look at this complete article on door noises on Mercedes Classe B 2 which should allow you to find the solution to your issue.
