If you detect a noise on your car, you are right to worry about that and take it seriously, although it is possible that nothing major will happen from it, it is also imaginable that it is the first signal of a more significant repair. A noise that appears on a door of your Mercedes Benz C Class fortunately signifies a slight correction / repair, instead of a complicated repair. In order to help you in your procedure, we have decided to compose this content to provide you the most likely possibilities to your problem. 1st, we will examine the different source noises of air in the door of your Mercedes Benz C Class, then hinge noises and finally at other possible possibilities.door-noise-mercedes-benz-c-class

Door air noise Mercedes Benz C Class

Plastic air cache noise

If you experience air noise on the doors of your Mercedes Benz C Class, 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 create an air intake that will inevitably make a serious and unpleasant air noise in the passenger compartment. To confirm that you don’t have this trouble on your Mercedes Benz C Class, open your doors and inspect the sides of them carefully, see if all the covers are properly installed.

Air noise seal

Air noise at the doors of your Mercedes Benz C Class can also be linked to a gasketfailing or overused. In fact, the door seal, in addition to have a protecting purpose 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 create 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 gets into. If you are in this case, go to your auto technician to have your seal replaced and the door noise on your Mercedes Benz C Class adjusted.

Hinge noise door hinge Mercedes Benz C Class

Door noise Mercedes Benz C Class, dry hinge

It is also possible, according to the sort of of sound 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 Benz C Class comes from a hinge that is too dry. To resolve this problem, first try to grease the hinge, in most cases this is enough to solve your trouble.

Noise porte Mercedes Benz C Class, worn hinge

If you have followed our first advice relating to your hinge, but the trouble still remains, it is possible that your hinge is worn out and necessitates a swap. In this circumstance, examine that despite the lubrication it still causes a lot of noise when opening and closing. You should feel a “clack” and restraint in the movement. If this Mercedes Benz C Class noise is your problem, change your hinge.

Other possibilities

Internal part of the damaged window regulator

In the other possibilities that can cause door noise on Mercedes Benz C Class, we can first think of the window lift, indeed, after the hinge, it is the second sophisticated mechanism of the door. If damaged, 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 options for Mercedes Benz C Class 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 distinctive 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 article, don’t hesitate to take your car to your auto technician who can test your car in more detail to discover what the particular trouble is that you know.