What could possibly 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 an air noise on Mercedes Benz S Class is always disturbing. It is with this in mind that we wanted to prepare this article. In fact, our team wanted to give you the keys to resolve this persistent issue that can become irritating in the long run. First we will take a look at the air noise on Mercedes Benz S Class coming from the cabin, then at the air noise that manifests itself during acceleration, and finally at the air noise on Mercedes Benz S Class that is coming from doors.
I acknowledge an air noise in the cabin
if you note of an air noise on your Mercedes Benz S Class and it is located in your cabin, it may be related to a fan that has shifted or is starting to dry . No matter the reason, 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 replace it.
If you haven’t found the answers to your questions in this section but your air 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 trigger.
I acknowledge an air noise when I accelerate with my Mercedes Benz S Class
Air noise Mercedes Benz S Class brought on by an air intake hose
The first of the two possibilities that can develop an air noise on Mercedes Benz S 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 express itself in a loud air 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 discern the area of origin of air noise on Mercedes Benz S Class.
Air noise Mercedes Benz S Class brought on by your turbo
One of the other possible origins of your air noise on Mercedes Benz S Class is your turbo. In fact, a weakened turbo will release 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 feel a power loss that would reveal the failure of your turbo. It is also plausible that a lack of lubrication is the trigger of this noise. Have it checked, and replace it if necessary, if you don’t want to get your engine dirty. If your air noise on Mercedes Benz S Class manifests itself well when you accelerate at any speed, but you want more info about it or you still haven’t found the trigger, consult both content articles about turbo noises on Mercedes Benz S Class and noise when accelerating on Mercedes Benz S Class for more info.
I acknowledge an air noise on Mercedes Benz S Class at the doors
Air noise Mercedes Benz S Class brought on by plastic door covers
If you experience air noise on the doors of your Mercedes Benz S Class, it is plausible that it is linked to some plastic covers on the interior side panels of your door. These can come loose, hole, fall and thus generate an air intake that will obviously create a serious and annoying air noise in the cabin. To verify that you don’t have this issue on your Mercedes Benz S Class, open your doors and check the sides of them carefully, see if all the covers are properly installed.
Air noise Mercedes Benz S Class brought on by door seals
Air noise at the doors of your Mercedes Benz S Class can also be related to a gasketfailing or overused. In fact, the door seal, in addition to have a defensive function 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 generate 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 enters. If you are in this case, go to your mechanic to have your seal replaced and the air noises on your Mercedes Benz S Class wiped out. If your air noise on Mercedes Benz S Class is not resolved despite reading this part, that it is present at your doors, we recommend you to browse this complete article on door noises on Mercedes Benz S Class which should allow you to find the solution to your issue.
