What could be more irritating than discovering a persistent noise when driving your car, whether it’s because you want to listen your favorite radio or chat with your passengers, discovering a wind noise on Mercedes Cla is always irritating. It is with this in mind that we desired to produce this article. In fact, our team wanted to give you the keys to fix this persistent issue that can become irritating over time. First we will look into the wind noise on Mercedes Cla coming from the cabin, then at the air noise that manifests itself during acceleration, and finally at the wind noise on Mercedes Cla that is coming from doors.
I hear a wind noise in the cabin
if you acknowledge of a wind noise on your Mercedes Cla and it is found in your cabin, it may be connected to a fan that has shifted or is starting to dry . Whatever the case, you will have to examine the fan in question to visually check its condition. The easiest way 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 swap it.
If you haven’t found the answers to your questions in this section but your wind noise on Mercedes Cla comes from your cabin, read both articles, firstly cabin noises on Mercedes Cla and heater fan noises on Mercedes Cla can surely support you find the trigger.
I hear a wind noise when I accelerate with my Mercedes Cla
Wind noise Mercedes Cla linked to an air intake hose
The first of the two alternatives that can create a wind noise on Mercedes Cla 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 contribute to a large and unexpected air intake . This will express itself in a loud wind noise at acceleration when the air intake is running at full throttle. So check the condition of all your hoses, don’t hesitate to ask someone to accelerate while you look at the engine block to support you establish the area of origin of wind noise on Mercedes Cla.
Wind noise Mercedes Cla connected to your turbo
One of the other possible origins of your wind noise on Mercedes Cla is your turbo. In fact, 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 encounter a power loss that would signify the failure of your turbo. It is also plausible 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 wind noise on Mercedes Cla manifests itself well when you accelerate at any speed, but you want more information about it or you still haven’t found the trigger, consult both articles about turbo noises on Mercedes Cla and noise when accelerating on Mercedes Cla for more information.
I hear a wind noise on Mercedes Cla at the doors
Wind noise Mercedes Cla connected to plastic door covers
If you encounter wind noise on the doors of your Mercedes Cla, it is possible that it is caused by 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 generate a distinctive and disagreeable wind noise in the cabin. To ensure that you don’t have this issue on your Mercedes Cla, open your doors and check the sides of them carefully, see if all the covers are properly installed.
Wind noise Mercedes Cla connected to door seals
Wind noise at the doors of your Mercedes Cla can also be linked to a gasketfailing or overused. Indeed, the door seal, in addition to have a protecting purpose 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 check its condition, there are two ways, first, visually check 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 changed and the wind noises on your Mercedes Cla wiped out. If your wind noise on Mercedes Cla is not resolved despite reading this part, that it is present at your doors, we recommend you to read this complete article on door noises on Mercedes Cla which should allow you to find the solution to your issue.
