If you discover a noise on your car, you are right to get worried about that and take it seriously, although it is possible that nothing major will come from it, it is also imaginable that it is the first sign of a more significant repair. A noise that shows up on a door of your BMW 7 Series fortunately reveals a slight modification / repair, instead of a complex repair. In order to help you in your approach, we have decided to write this document to provide you the most likely possibilities to your problem. Primary, we will look at the different source noises of air in the door of your BMW 7 Series, then hinge noises and finally at other possible possibilities.door-noise-bmw-7-series

Door air noise BMW 7 Series

Plastic air cache noise

If you experience air noise on the doors of your BMW 7 Series, it is possible that it is linked to some plastic covers on the interior side panels of your door. These can come loose, hole, fall and thus produce an air intake that will obviously generate a serious and unpleasant air noise in the passenger compartment. To ensure that you don’t have this issue on your BMW 7 Series, 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 BMW 7 Series can also be linked to a gasketfailing or overused. In fact, the door seal, in addition to have a defensive function 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 condition, 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 goes in. If you are in this case, go to your mechanic to have your seal exchanged and the door noise on your BMW 7 Series adjusted.

Hinge noise door hinge BMW 7 Series

Door noise BMW 7 Series, 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 examine it by opening your door and checking that the door noise on your BMW 7 Series comes from a hinge that is too dry. To correct this problem, first try to grease the hinge, in most cases this is sufficient to fix your issue.

Noise porte BMW 7 Series, worn hinge

If you have followed our initial advice regarding your hinge, but the issue still lasts, it is possible that your hinge is worn out and necessitates a swap. In this case, 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 BMW 7 Series 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 BMW 7 Series, we can first think of the window lift, actually, after the hinge, it is the second elaborate mechanism of the door. If broken, it can cause vibration or even air noise. To examine its condition, remove the door trim and check that no parts are broken.

unscrewed speaker

Finally, one of the last possible scenarios for BMW 7 Series 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 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 mechanic who can test your car in more detail to discover what the particular issue is that you know.