What could be more frustrating than discovering a persistent noise when driving your automobile, whether it’s because you want to hear your favorite radio or chat with your passengers, discovering a wind noise on Mercedes Classe C is always disturbing. It is with this in mind that we wanted to create this article. In fact, our team wanted to give you the keys to fix this persistent problem that can become frustrating in the long term. First we will take a look at the wind noise on Mercedes Classe C coming from the cabin, then at the air noise that manifests itself during acceleration, and finally at the wind noise on Mercedes Classe C that is coming from doors.
I notice a wind noise in the cabin
if you know of a wind noise on your Mercedes Classe C 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 have to check out the fan in question to visually verify 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 answer is to change it.
If you haven’t found the answers to your questions in this section but your wind noise on Mercedes Classe C comes from your cabin, read both articles, firstly cabin noises on Mercedes Classe C and heater fan noises on Mercedes Classe C can surely help you find the cause.
I notice a wind noise when I accelerate with my Mercedes Classe C
Wind noise Mercedes Classe C caused by an air intake hose
The first of the two alternatives that can create a wind noise on Mercedes Classe C 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 result in a large and unexpected air intake . This will show itself in a loud wind noise at acceleration when the air intake is running at full throttle. So verify the condition 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 wind noise on Mercedes Classe C.
Wind noise Mercedes Classe C connected to your turbo
One of the other possible sources of your wind noise on Mercedes Classe C is your turbo. In fact, a weakened 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 signify the failure of your turbo. It is also plausible that a lack of lubrication is the cause of this noise. Have it examined, and change it if necessary, if you don’t want to get your engine dirty. If your wind noise on Mercedes Classe C manifests itself well when you accelerate at any speed, but you want more details about it or you still haven’t found the cause, read both articles about turbo noises on Mercedes Classe C and noise when accelerating on Mercedes Classe C for more details.
I notice a wind noise on Mercedes Classe C at the doors
Wind noise Mercedes Classe C connected to plastic door covers
If you encounter wind noise on the doors of your Mercedes Classe C, it is possible that it is connected to some plastic covers on the inside walls of your door. These can come loose, hole, fall and thus produce an air intake that will obviously make a distinctive and unpleasant wind noise in the cabin. To verify that you don’t have this problem on your Mercedes Classe C, open your doors and examine the sides of them carefully, see if all the covers are properly installed.
Wind noise Mercedes Classe C connected to door seals
Wind noise at the doors of your Mercedes Classe C can also be connected to a gasketfailing or overused. In fact, the door seal, in addition to have a protecting role against moisture infiltration, also has a protective purpose 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 verify its condition, there are two techniques, first, visually verify 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 swapped and the wind noises on your Mercedes Classe C eliminated. If your wind noise on Mercedes Classe C is not resolved despite reading this part, that it is present at your doors, we encourage you to read this complete article on door noises on Mercedes Classe C which should allow you to find the solution to your problem.
