What can be more irritating than experiencing a repeated noise when driving your automobile, whether it’s because you want to listen your favorite radio or chat with your passengers, experiencing an air noise on Mercedes Classe S is always irritating. It is with this in mind that we wanted to write this article. In fact, our team wanted to give you the keys to resolve this recurring problem that can become irritating in the long run. First we will look into the air noise on Mercedes Classe S coming from the cabin, then at the air noise that manifests itself during acceleration, and finally at the air noise on Mercedes Classe S that is coming from doors.
I acknowledge an air noise in the cabin
if you detect of an air noise on your Mercedes Classe S and it is located 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 examine its state. The easiest method 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 remedy is to change it.
If you haven’t found the answers to your questions in this section but your air noise on Mercedes Classe S comes from your cabin, read both articles, firstly cabin noises on Mercedes Classe S and heater fan noises on Mercedes Classe S can surely support you find the cause.
I acknowledge an air noise when I accelerate with my Mercedes Classe S
Air noise Mercedes Classe S brought on by an air intake hose
The first of the two alternatives that can develop an air noise on Mercedes Classe S 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 lead 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 examine 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 S.
Air noise Mercedes Classe S caused by your turbo
One of the other possible sources of your air noise on Mercedes Classe S is your turbo. In fact, a damaged 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 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 change it if necessary, if you don’t want to get your engine dirty. If your air noise on Mercedes Classe S manifests itself well when you accelerate at any speed, but you want more information about it or you still haven’t found the cause, check out both content articles about turbo noises on Mercedes Classe S and noise when accelerating on Mercedes Classe S for more information.
I acknowledge an air noise on Mercedes Classe S at the doors
Air noise Mercedes Classe S caused by plastic door covers
If you encounter air noise on the doors of your Mercedes Classe S, it is possible that it is related to 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 create a significant and unpleasant air noise in the cabin. To ensure that you don’t have this problem on your Mercedes Classe S, open your doors and examine the sides of them carefully, see if all the covers are properly placed.
Air noise Mercedes Classe S caused by door seals
Air noise at the doors of your Mercedes Classe S can also be linked to a gasketfailing or overused. Certainly, the door seal, in addition to have a defensive function against moisture infiltration, also has a protective function 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 examine its state, there are two methods, first, visually examine 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 technician to have your seal exchanged and the air noises on your Mercedes Classe S wiped out. If your air noise on Mercedes Classe S is not eliminated despite reading this part, that it is present at your doors, we suggest you to have a look at this full guide on door noises on Mercedes Classe S which should allow you to find the solution to your problem.
