If you detect a noise on your car, you are right to get worried about it and take it seriously, although it is possible that nothing severe will happen from it, it is also possible that it is the first sign of a more important repair. A noise that shows up on a door of your Mercedes Slk fortunately shows a slight change / repair, rather than a difficult repair. In order to help you in your procedure, we have decided to produce this content to provide you the most likely possibilities to your trouble. 1st, we will take a look at the different source noises of air in the door of your Mercedes Slk, then hinge noises and finally at other possible possibilities.door-noise-mercedes-slk

Door air noise Mercedes Slk

Plastic air cache noise

If you experience air noise on the doors of your Mercedes Slk, it is plausible that it is linked to some plastic covers on the interior sides of your door. These can come loose, hole, fall and thus generate an air intake that will inevitably make a distinctive and unpleasant air noise in the passenger compartment. To ensure that you don’t have this issue on your Mercedes Slk, open your doors and examine the sides of them carefully, see if all the covers are properly positioned.

Air noise seal

Air noise at the doors of your Mercedes Slk can also be linked to a gasketfailing or overused. Indeed, the door seal, in addition to have a defensive role 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 provide a perfect seal between the door and the car body. To verify its state, 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 enters. If you are in this case, go to your auto mechanic to have your seal swapped and the door noise on your Mercedes Slk adjusted.

Hinge noise door hinge Mercedes Slk

Door noise Mercedes Slk, dry hinge

It is possible, based on the kind of of sound 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 Slk comes from a hinge that is too dry. To solve this trouble, first try to grease the hinge, in most cases this is sufficient to solve your issue.

Noise porte Mercedes Slk, worn hinge

If you have followed our initial advice regarding your hinge, but the issue still lasts, it is plausible that your hinge is worn out and necessitates a change. In this circumstance, verify that despite the lubrication it still generates a lot of noise when opening and closing. You should feel a “clack” and restraint in the movement. If this Mercedes Slk noise is your problem, change your hinge.

Other possibilities

Internal part of the broken window regulator

In the other possibilities that can cause door noise on Mercedes Slk, we can first think of the window lift, actually, after the hinge, it is the second complex system of the door. If broken, it can create 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 alternatives for Mercedes Slk 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 serious vibration and risk damaging themselves if you do not secure 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 article, don’t hesitate to take your vehicle to your auto mechanic who can look at your car in more detail to discover what the particular issue is that you know.