If you notice a noise on your car, you are right to get worried about it and take it seriously, although it is possible that nothing serious will result from it, it is also possible that it is the first sign of a more important repair. A noise that shows up on a door of your Mercedes Classe V fortunately indicates a slight modification / repair, rather than a difficult repair. In order to help you in your procedure, we have decided to compose this article to provide you the most likely solutions to your issue. First, we will look at the different source noises of air in the door of your Mercedes Classe V, then hinge noises and finally at other possible possibilities.door-noise-mercedes-classe-v

Door air noise Mercedes Classe V

Plastic air cache noise

If you encounter air noise on the doors of your Mercedes Classe V, it is possible that it is linked to some plastic covers on the inside walls of your door. These can come loose, hole, fall and thus produce an air intake that will inevitably make a significant and annoying air noise in the passenger compartment. To verify that you don’t have this trouble on your Mercedes Classe V, open your doors and inspect the sides of them carefully, see if all the covers are properly placed.

Air noise seal

Air noise at the doors of your Mercedes Classe V can also be connected to a gasketfailing or overused. In fact, the door seal, in addition to have a protective role against moisture infiltration, also has a protective function for air inlets in the passenger compartment. When it is worn, it will not settle and therefore no longer create a perfect seal between the door and the car body. To examine its state, there are two methods, 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 gets into. If you are in this case, go to your mechanic to have your seal swapped and the door noise on your Mercedes Classe V adjusted.

Hinge noise door hinge Mercedes Classe V

Door noise Mercedes Classe V, dry hinge

It is possible, depending on the kind of of sound you experience, that your hinge is at the origin of them. If this is the case, you will have to examine it by opening your door and checking that the door noise on your Mercedes Classe V comes from a hinge that is too dry. To resolve this issue, first try to grease the hinge, in most cases this is sufficient to fix your trouble.

Noise porte Mercedes Classe V, worn hinge

If you have followed our initial advice referring to your hinge, but the trouble still persists, it is conceivable that your hinge is worn out and requires a swap. In this case, examine that despite the lubrication it still makes a lot of noise when opening and closing. You should feel a “clack” and restraint in the movement. If this Mercedes Classe V noise is your problem, change your hinge.

Other possibilities

Internal part of the broken window regulator

In the other possibilities that can provoke door noise on Mercedes Classe V, we can first think of the window lift, actually, after the hinge, it is the second elaborate mechanism of the door. If broken, it can cause vibration or even air noise. To examine its state, remove the door trim and check that no parts are broken.

unscrewed speaker

Finally, one of the last possible alternatives for Mercedes Classe V door noise would come from a from your vehicle’s speakers. In fact, they take place in the door and can, over time, loosen and generate a serious vibration and risk damaging themselves if you do not secure them again. Same procedure, you will have to dismantle the door trim to check its correct positioning.
If you can’t find solutions among this document, don’t hesitate to take your vehicle to your mechanic who can check your car in more detail to discover what the particular trouble is that you know.