What can be more frustrating than experiencing a persistent noise when driving your automobile, whether it’s because you want to hear your favorite radio or chat with your passengers, experiencing an air noise on Mercedes C class is always disturbing. It is with this in mind that we decided to write this article. Indeed, our team wanted to give you the keys to resolve this persistent problem that can become frustrating in the long term. First we will check out the air noise on Mercedes C class based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the air noise on Mercedes C class that is coming from doors.
I hear an air noise in the cabin
if you recognise of an air noise on your Mercedes C class and it is situated in your cabin, it may be relating to a fan that has shifted or is starting to dry . No matter the reason, you will need to check out the fan in question to visually examine its state. The easiest technique 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 swap it.
If you haven’t found the answers to your questions in this section but your air noise on Mercedes C class comes from your cabin, read both articles, firstly cabin noises on Mercedes C class and heater fan noises on Mercedes C class can surely support you find the trigger.
I hear an air noise when I accelerate with my Mercedes C class
Air noise Mercedes C class caused by an air intake hose
The first of the two alternatives that can make an air noise on Mercedes C class 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 result in 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 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 discern the area of origin of air noise on Mercedes C class.
Air noise Mercedes C class caused by your turbo
One of the other possible sources of your air noise on Mercedes C class is your turbo. Indeed, 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 encounter a power loss that would indicate the failure of your turbo. It is also possible that a lack of lubrication is the trigger 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 C class manifests itself well when you accelerate at any speed, but you want more details about it or you still haven’t found the trigger, check out both content articles about turbo noises on Mercedes C class and noise when accelerating on Mercedes C class for more details.
I hear an air noise on Mercedes C class at the doors
Air noise Mercedes C class caused by plastic door covers
If you encounter air noise on the doors of your Mercedes C class, it is possible that it is related to some plastic covers on the inside sides of your door. These can come loose, hole, fall and thus develop an air intake that will obviously make a significant and annoying air noise in the cabin. To ensure that you don’t have this problem on your Mercedes C class, open your doors and examine the sides of them carefully, see if all the covers are properly placed.
Air noise Mercedes C class caused by door seals
Air noise at the doors of your Mercedes C class can also be connected to a gasketfailing or overused. In fact, the door seal, in addition to have a defensive 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 give a perfect seal between the door and the car body. To examine its state, there are two options, first, visually examine 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 technician to have your seal changed and the air noises on your Mercedes C class wiped out. If your air noise on Mercedes C class is not eliminated despite reading this part, that it is present at your doors, we advise you to have a look at this full article on door noises on Mercedes C class which should allow you to find the solution to your problem.
