What can be more frustrating than finding out a persistent 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 S Class is always distressing. It is with this in mind that we decided to write this article. Indeed, our team wanted to give you the keys to fix this recurring issue that can become frustrating over time. First we will take a look at the wind noise on Mercedes Benz S Class based on the cabin, then at the air noise that manifests itself during acceleration, and finally at the wind noise on Mercedes Benz S Class that is coming from doors.
I notice a wind noise in the cabin
if you find out of a wind noise on your Mercedes Benz S Class and it is found 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 check its state. The easiest method 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 remedy is to replace it.
If you haven’t found the answers to your questions in this section but your wind noise on Mercedes Benz S Class comes from your cabin, read both articles, firstly cabin noises on Mercedes Benz S Class and heater fan noises on Mercedes Benz S Class can surely support you find the cause.
I notice a wind noise when I accelerate with my Mercedes Benz S Class
Wind noise Mercedes Benz S Class brought on by an air intake hose
The first of the two alternatives that can develop a wind noise on Mercedes Benz S 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 bring about a large and unexpected air intake . This will manifest itself in a loud wind noise at acceleration when the air intake is running at full throttle. So check 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 wind noise on Mercedes Benz S Class.
Wind noise Mercedes Benz S Class connected to your turbo
One of the other possible origins of your wind noise on Mercedes Benz S Class is your turbo. Indeed, 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 indicate the failure of your turbo. It is also possible that a lack of lubrication is the cause of this noise. Have it inspected, and replace it if necessary, if you don’t want to get your engine dirty. If your wind noise on Mercedes Benz S Class manifests itself well when you accelerate at any speed, but you want more information about it or you still haven’t found the cause, check out both pages about turbo noises on Mercedes Benz S Class and noise when accelerating on Mercedes Benz S Class for more information.
I notice a wind noise on Mercedes Benz S Class at the doors
Wind noise Mercedes Benz S Class connected to plastic door covers
If you encounter wind noise on the doors of your Mercedes Benz S Class, it is possible that it is associated with some plastic covers on the interior side panels of your door. These can come loose, hole, fall and thus create an air intake that will obviously create a distinctive and unpleasant wind noise in the cabin. To ensure that you don’t have this issue on your Mercedes Benz S Class, open your doors and inspect the sides of them carefully, see if all the covers are properly positioned.
Wind noise Mercedes Benz S Class connected to door seals
Wind noise at the doors of your Mercedes Benz S Class can also be connected to a gasketfailing or overused. Certainly, the door seal, in addition to have a preventive function against moisture infiltration, also has a protective task 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 check its state, there are two techniques, 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 mechanic to have your seal changed and the wind noises on your Mercedes Benz S Class removed. If your wind noise on Mercedes Benz S Class is not resolved despite reading this part, that it is present at your doors, we recommend you to have a look at this full article on door noises on Mercedes Benz S Class which should allow you to find the solution to your issue.