What could possibly be more irritating than listening a persistent noise when driving your automobile, whether it’s because you want to listen your favorite radio or chat with your passengers, listening a wind noise on Mercedes Benz CLS Class is always distressing. It is with this in mind that we desired to prepare this article. In fact, our team wanted to give you the keys to remedy this recurring problem that can become irritating in the long term. First we will look at the wind noise on Mercedes Benz CLS Class based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the wind noise on Mercedes Benz CLS Class that is coming from doors.wind-noise-mercedes-benz-cls-class

I hear a wind noise in the cabin


if you know of a wind noise on your Mercedes Benz CLS Class and it is based in your cabin, it may be linked to a fan that has shifted or is starting to dry . In any case, you will have to examine the fan in question to visually verify 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 Benz CLS Class comes from your cabin, read both articles, firstly cabin noises on Mercedes Benz CLS Class and heater fan noises on Mercedes Benz CLS Class can surely support you find the trigger.

I hear a wind noise when I accelerate with my Mercedes Benz CLS Class

Wind noise Mercedes Benz CLS Class linked to an air intake hose

The first of the two alternatives that can generate a wind noise on Mercedes Benz CLS Class 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 bring about 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 support you identify the area of origin of wind noise on Mercedes Benz CLS Class.

Wind noise Mercedes Benz CLS Class caused by your turbo

One of the other possible sources of your wind noise on Mercedes Benz CLS Class 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 encounter a power loss that would point out the failure of your turbo. It is also conceivable that a lack of lubrication is the trigger of this noise. Have it checked, and swap it if necessary, if you don’t want to get your engine dirty. If your wind noise on Mercedes Benz CLS 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, read both content articles about turbo noises on Mercedes Benz CLS Class and noise when accelerating on Mercedes Benz CLS Class for more details.

I hear a wind noise on Mercedes Benz CLS Class at the doors

Wind noise Mercedes Benz CLS Class caused by plastic door covers

If you experience wind noise on the doors of your Mercedes Benz CLS 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 produce an air intake that will obviously generate a distinctive and unpleasant wind noise in the cabin. To confirm that you don’t have this problem on your Mercedes Benz CLS Class, open your doors and check the sides of them carefully, see if all the covers are properly positioned.

Wind noise Mercedes Benz CLS Class caused by door seals

Wind noise at the doors of your Mercedes Benz CLS Class can also be related to a gasketfailing or overused. Indeed, the door seal, in addition to have a preventive function 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 provide a perfect seal between the door and the car body. To verify its condition, 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 enters. If you are in this case, go to your technician to have your seal exchanged and the wind noises on your Mercedes Benz CLS Class removed. If your wind noise on Mercedes Benz CLS Class is not resolved despite reading this part, that it is present at your doors, we advise you to consult this full guide on door noises on Mercedes Benz CLS Class which should allow you to find the solution to your problem.