If you encounter a noise on your car, you are right to get worried about this and take it seriously, although it is possible that nothing serious will come from it, it is also conceivable that it is the first signal of a more significant repair. A noise that appears on a door of your Mercedes Classe E 4 fortunately suggests a slight correction / repair, instead of a complicated repair. In order to support you in your approach, we have decided to produce this content to provide you the most likely solutions to your issue. 1st, we will check out the different source noises of air in the door of your Mercedes Classe E 4, then hinge noises and finally at other possible possibilities.door-noise-mercedes-classe-e-4

Door air noise Mercedes Classe E 4

Plastic air cache noise

If you encounter air noise on the doors of your Mercedes Classe E 4, it is possible that it is linked to some plastic covers on the interior walls of your door. These can come loose, hole, fall and thus develop an air intake that will inevitably create a significant and unpleasant air noise in the passenger compartment. To verify that you don’t have this trouble on your Mercedes Classe E 4, 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 E 4 can also be connected to a gasketfailing or overused. Certainly, the door seal, in addition to have a protective 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 give a perfect seal between the door and the car body. To examine its state, 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 auto mechanic to have your seal swapped and the door noise on your Mercedes Classe E 4 adjusted.

Hinge noise door hinge Mercedes Classe E 4

Door noise Mercedes Classe E 4, dry hinge

It is possible, according to the type of noise you know, 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 E 4 comes from a hinge that is too dry. To solve this issue, first try to grease the hinge, in most cases this is sufficient to resolve your trouble.

Noise porte Mercedes Classe E 4, worn hinge

If you have followed our first advice regarding your hinge, but the trouble still persists, it is conceivable that your hinge is worn out and needs a swap. In this circumstance, examine that despite the lubrication it still produces a lot of noise when opening and closing. You should feel a “clack” and restraint in the movement. If this Mercedes Classe E 4 noise is your problem, change your hinge.

Other possibilities

Internal part of the broken window regulator

In the other possibilities that can cause door noise on Mercedes Classe E 4, we can first think of the window lift, in fact, after the hinge, it is the second elaborate system of the door. If weakened, it can provoke 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 options for Mercedes Classe E 4 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 heavy vibration and risk damaging themselves if you do not fix them again. Same technique, you will have to dismantle the door trim to check its correct positioning.
If you can’t find solutions among this article, don’t hesitate to take your automobile to your auto mechanic who can look at your car in more detail to discover what the particular trouble is that you know.