What can be more irritating than finding out a repeated noise when driving your car, whether it’s because you want to listen your favorite radio or chat with your passengers, finding out a wind noise on Mercedes Benz CLA Class is always distressing. It is with this in mind that we decided to produce this article. Indeed, our team wanted to give you the keys to eliminate this persistent problem that can become irritating in the long term. First we will look into the wind noise on Mercedes Benz CLA Class based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the wind noise on Mercedes Benz CLA Class that is coming from doors.
I perceive a wind noise in the cabin
if you find out of a wind noise on your Mercedes Benz CLA Class and it is located 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 look at the fan in question to visually verify its condition. The easiest approach 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 solution is to change it.
If you haven’t found the answers to your questions in this section but your wind noise on Mercedes Benz CLA Class comes from your cabin, read both articles, firstly cabin noises on Mercedes Benz CLA Class and heater fan noises on Mercedes Benz CLA Class can surely help you find the reason.
I perceive a wind noise when I accelerate with my Mercedes Benz CLA Class
Wind noise Mercedes Benz CLA Class linked to an air intake hose
The first of the two possibilities that can make a wind noise on Mercedes Benz CLA 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 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 check out the engine block to help you identify the area of origin of wind noise on Mercedes Benz CLA Class.
Wind noise Mercedes Benz CLA Class caused by your turbo
One of the other possible sources of your wind noise on Mercedes Benz CLA Class is your turbo. Indeed, a broken turbo will emit 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 conceivable that a lack of lubrication is the reason of this noise. Have it checked, and change it if necessary, if you don’t want to get your engine dirty. If your wind noise on Mercedes Benz CLA Class manifests itself well when you accelerate at any speed, but you want more details about it or you still haven’t found the reason, read both articles about turbo noises on Mercedes Benz CLA Class and noise when accelerating on Mercedes Benz CLA Class for more details.
I perceive a wind noise on Mercedes Benz CLA Class at the doors
Wind noise Mercedes Benz CLA Class caused by plastic door covers
If you encounter wind noise on the doors of your Mercedes Benz CLA Class, it is possible that it is connected 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 inevitably generate a distinctive and annoying wind noise in the cabin. To ensure that you don’t have this problem on your Mercedes Benz CLA Class, open your doors and check the sides of them carefully, see if all the covers are properly positioned.
Wind noise Mercedes Benz CLA Class caused by door seals
Wind noise at the doors of your Mercedes Benz CLA Class 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 role 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 methods, 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 goes in. If you are in this case, go to your auto mechanic to have your seal replaced and the wind noises on your Mercedes Benz CLA Class removed. If your wind noise on Mercedes Benz CLA Class is not resolved despite reading this part, that it is present at your doors, we encourage you to have a look at this full article on door noises on Mercedes Benz CLA Class which should allow you to find the solution to your problem.
