What could be more annoying than discovering a persistent noise when driving your vehicle, whether it’s because you want to listen to your favorite radio or chat with your passengers, discovering an air noise on Mercedes Classe C 3 is always disturbing. It is with this in mind that we desired to write this article. In fact, our team wanted to give you the keys to resolve this persistent trouble that can become annoying over time. First we will look at the air noise on Mercedes Classe C 3 based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the air noise on Mercedes Classe C 3 that is coming from doors.
I notice an air noise in the cabin
if you find out of an air noise on your Mercedes Classe C 3 and it is based in your cabin, it may be relating to a fan that has shifted or is starting to dry . In any case, you will need to look at the fan in question to visually verify 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 solution is to replace it.
If you haven’t found the answers to your questions in this section but your air noise on Mercedes Classe C 3 comes from your cabin, read both articles, firstly cabin noises on Mercedes Classe C 3 and heater fan noises on Mercedes Classe C 3 can surely help you find the cause.
I notice an air noise when I accelerate with my Mercedes Classe C 3
Air noise Mercedes Classe C 3 linked to an air intake hose
The first of the two possibilities that can generate an air noise on Mercedes Classe C 3 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 contribute to a large and unexpected air intake . This will show itself in a loud air 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 discern the area of origin of air noise on Mercedes Classe C 3.
Air noise Mercedes Classe C 3 caused by your turbo
One of the other possible sources of your air noise on Mercedes Classe C 3 is your turbo. In fact, a weakened 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 feel a power loss that would signify the failure of your turbo. It is also possible that a lack of lubrication is the cause of this noise. Have it verified, and replace it if necessary, if you don’t want to get your engine dirty. If your air noise on Mercedes Classe C 3 manifests itself well when you accelerate at any speed, but you want more info about it or you still haven’t found the cause, check out both content articles about turbo noises on Mercedes Classe C 3 and noise when accelerating on Mercedes Classe C 3 for more info.
I notice an air noise on Mercedes Classe C 3 at the doors
Air noise Mercedes Classe C 3 caused by plastic door covers
If you encounter air noise on the doors of your Mercedes Classe C 3, it is possible that it is connected to some plastic covers on the interior side panels of your door. These can come loose, hole, fall and thus create an air intake that will inevitably create a significant and annoying air noise in the cabin. To confirm that you don’t have this trouble on your Mercedes Classe C 3, open your doors and inspect the sides of them carefully, see if all the covers are properly placed.
Air noise Mercedes Classe C 3 caused by door seals
Air noise at the doors of your Mercedes Classe C 3 can also be connected to a gasketfailing or overused. Certainly, the door seal, in addition to have a preventive role 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 give 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 penetrates. If you are in this case, go to your auto mechanic to have your seal changed and the air noises on your Mercedes Classe C 3 wiped out. If your air noise on Mercedes Classe C 3 is not fixed despite reading this part, that it is present at your doors, we suggest you to consult this full guide on door noises on Mercedes Classe C 3 which should allow you to find the solution to your trouble.
