If you discover a noise on your car, you are right to feel concerned about it and take it seriously, although it is possible that nothing major will happen from it, it is also possible that it is the first sign of a more important service. A noise that appears on a door of your Mercedes Viano fortunately reveals a slight modification / repair, instead of a difficult repair. In order to help you in your procedure, we have decided to publish this content to provide you the most likely possibilities to your problem. 1st, we will look at the different source noises of air in the door of your Mercedes Viano, then hinge noises and finally at other possible possibilities.door-noise-mercedes-viano

Door air noise Mercedes Viano

Plastic air cache noise

If you encounter air noise on the doors of your Mercedes Viano, 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 create an air intake that will inevitably create a distinctive and annoying air noise in the passenger compartment. To verify that you don’t have this trouble on your Mercedes Viano, 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 Viano can also be connected to a gasketfailing or overused. In fact, the door seal, in addition to have a preventive function 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 generate a perfect seal between the door and the car body. To verify 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 goes in. If you are in this case, go to your auto mechanic to have your seal exchanged and the door noise on your Mercedes Viano adjusted.

Hinge noise door hinge Mercedes Viano

Door noise Mercedes Viano, dry hinge

It is also possible, according to the kind of of noise you know, 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 Viano comes from a hinge that is too dry. To resolve this problem, first try to grease the hinge, in most cases this is sufficient to resolve your trouble.

Noise porte Mercedes Viano, worn hinge

If you have followed our primary advice relating to your hinge, but the trouble still continues, it is plausible that your hinge is worn out and necessitates a swap. In this circumstance, verify 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 Viano 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 Viano, we can first think of the window lift, indeed, after the hinge, it is the second sophisticated mechanism of the door. If weakened, it can cause vibration or even air noise. To verify its state, remove the door trim and check that no parts are broken.

unscrewed speaker

Finally, one of the last plausible scenarios for Mercedes Viano 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 heavy vibration and risk damaging themselves if you do not fix them again. Same process, 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 auto mechanic who can check your car in more detail to discover what the particular trouble is that you know.