If you notice a noise on your car, you are right to feel concerned about that and take it seriously, although it is possible that nothing significant will happen from it, it is also possible that it is the first indication of a more significant service. A noise that shows up on a door of your Mercedes Classe C 2 fortunately signifies a slight change / repair, instead of a complex repair. In order to help you in your approach, we have chosen to publish this article to provide you the most likely solutions to your trouble. First of all, we will look at the different source noises of air in the door of your Mercedes Classe C 2, then hinge noises and finally at other possible possibilities.door-noise-mercedes-classe-c-2

Door air noise Mercedes Classe C 2

Plastic air cache noise

If you experience air noise on the doors of your Mercedes Classe C 2, it is plausible that it is linked to some plastic covers on the interior walls of your door. These can come loose, hole, fall and thus generate an air intake that will obviously create a significant and unpleasant air noise in the passenger compartment. To confirm that you don’t have this problem on your Mercedes Classe C 2, open your doors and inspect the sides of them carefully, see if all the covers are properly positioned.

Air noise seal

Air noise at the doors of your Mercedes Classe C 2 can also be linked to a gasketfailing or overused. In fact, the door seal, in addition to have a preventive purpose 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 create a perfect seal between the door and the car body. To verify its condition, there are two options, 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 C 2 adjusted.

Hinge noise door hinge Mercedes Classe C 2

Door noise Mercedes Classe C 2, dry hinge

It is also possible, depending on the type of sound you experience, that your hinge is at the origin of them. If this is the case, you will have to verify it by opening your door and checking that the door noise on your Mercedes Classe C 2 comes from a hinge that is too dry. To correct this trouble, first try to grease the hinge, in most cases this is enough to resolve your problem.

Noise porte Mercedes Classe C 2, worn hinge

If you have followed our first advice relating to your hinge, but the problem still remains, it is conceivable that your hinge is worn out and needs a change. In this circumstance, verify 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 C 2 noise is your problem, change your hinge.

Other possibilities

Internal part of the damaged window regulator

In the other possibilities that can provoke door noise on Mercedes Classe C 2, we can first think of the window lift, actually, after the hinge, it is the second elaborate system of the door. If weakened, it can create vibration or even air noise. To verify its condition, remove the door trim and check that no parts are broken.

unscrewed speaker

Finally, one of the last plausible alternatives for Mercedes Classe C 2 door noise would come from a from your vehicle’s audio speakers. Indeed, they take place in the door and can, over time, loosen and generate a significant vibration and risk damaging themselves if you do not fix them again. Same method, 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 car to your mechanic who can test your car in more detail to discover what the particular problem is that you know.