What could possibly be more irritating 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 an air noise on Mercedes Classe A is always disturbing. It is with this in mind that we decided to compose this article. In fact, our team wanted to give you the keys to solve this recurring trouble that can become irritating in the long run. First we will take a look at the air noise on Mercedes Classe A based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the air noise on Mercedes Classe A that is coming from doors.
I listen an air noise in the cabin
if you find out of an air noise on your Mercedes Classe A and it is situated in your cabin, it may be related to a fan that has shifted or is starting to dry . Whatever the case, you will have to inspect the fan in question to visually check its state. 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 replace it.
If you haven’t found the answers to your questions in this section but your air 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 support you find the cause.
I listen an air noise when I accelerate with my Mercedes Classe A
Air noise Mercedes Classe A linked to an air intake hose
The first of the two possibilities that can develop an air noise on Mercedes Classe A 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 manifest 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 look at the engine block to support you identify the area of origin of air noise on Mercedes Classe A.
Air noise Mercedes Classe A connected to your turbo
One of the other possible sources of your air noise on Mercedes Classe A is your turbo. In fact, a broken turbo will produce 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 reveal the failure of your turbo. It is also conceivable that a lack of lubrication is the cause of this noise. Have it inspected, and replace it if necessary, if you don’t want to get your engine dirty. If your air 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 cause, consult both content articles about turbo noises on Mercedes Classe A and noise when accelerating on Mercedes Classe A for more information.
I listen an air noise on Mercedes Classe A at the doors
Air noise Mercedes Classe A connected to plastic door covers
If you experience air noise on the doors of your Mercedes Classe A, it is possible that it is associated with some plastic covers on the interior walls of your door. These can come loose, hole, fall and thus create an air intake that will inevitably make a significant and disagreeable air noise in the cabin. To confirm that you don’t have this trouble on your Mercedes Classe A, open your doors and check the sides of them carefully, see if all the covers are properly installed.
Air noise Mercedes Classe A connected to door seals
Air noise at the doors of your Mercedes Classe A 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 options, 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 gets into. If you are in this case, go to your auto mechanic to have your seal replaced and the air noises on your Mercedes Classe A wiped out. If your air noise on Mercedes Classe A is not eliminated 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 A which should allow you to find the solution to your trouble.
