If you find out about 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 result from it, it is also conceivable that it is the first indication of a more important repair. A noise that appears on a door of your Mercedes Classe G 3 fortunately suggests a slight modification / repair, rather than a complex repair. In order to support you in your approach, we have chosen to write this document to provide you the most likely solutions to your trouble. First of all, we will check out the different origin noises of air in the door of your Mercedes Classe G 3, then hinge noises and finally at other possible possibilities.door-noise-mercedes-classe-g-3

Door air noise Mercedes Classe G 3

Plastic air cache noise

If you encounter air noise on the doors of your Mercedes Classe G 3, it is plausible that it is linked to some plastic covers on the inside side panels of your door. These can come loose, hole, fall and thus create an air intake that will inevitably make a serious and disagreeable air noise in the passenger compartment. To validate that you don’t have this problem on your Mercedes Classe G 3, 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 G 3 can also be connected to a gasketfailing or overused. Indeed, the door seal, in addition to have a defensive function 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 check its state, there are two solutions, 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 penetrates. If you are in this case, go to your auto mechanic to have your seal exchanged and the door noise on your Mercedes Classe G 3 adjusted.

Hinge noise door hinge Mercedes Classe G 3

Door noise Mercedes Classe G 3, dry hinge

It is also possible, depending on the kind of of noise you experience, that your hinge is at the origin of them. If this is the case, you will have to check it by opening your door and checking that the door noise on your Mercedes Classe G 3 comes from a hinge that is too dry. To solve this trouble, first try to grease the hinge, in most cases this is enough to fix your problem.

Noise porte Mercedes Classe G 3, worn hinge

If you have followed our primary advice regarding your hinge, but the problem still lasts, it is possible that your hinge is worn out and needs a change. In this case, check 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 G 3 noise is your problem, change your hinge.

Other possibilities

Internal part of the broken window regulator

In the other possibilities that can create door noise on Mercedes Classe G 3, we can first think of the window lift, actually, after the hinge, it is the second complex mechanism of the door. If damaged, it can create vibration or even air noise. To check its state, remove the door trim and check that no parts are broken.

unscrewed speaker

Finally, one of the last plausible scenarios for Mercedes Classe G 3 door noise would come from a from your vehicle’s 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 secure 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 vehicle to your auto mechanic who can test your car in more detail to discover what the particular problem is that you know.