If you discover a noise on your car, you are right to worry about this and take it seriously, although it is possible that nothing serious will happen from it, it is also imaginable that it is the first signal of a more important service. A noise that appears on a door of your Chevrolet Cobalt fortunately suggests a slight modification / repair, instead of a difficult 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. Primary, we will look at the different origin noises of air in the door of your Chevrolet Cobalt, then hinge noises and finally at other possible possibilities.
Door air noise Chevrolet Cobalt
Plastic air cache noise
If you encounter air noise on the doors of your Chevrolet Cobalt, it is possible that it is linked to some plastic covers on the inside sides of your door. These can come loose, hole, fall and thus develop an air intake that will inevitably make a distinctive and annoying air noise in the passenger compartment. To validate that you don’t have this problem on your Chevrolet Cobalt, 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 Chevrolet Cobalt can also be related to a gasketfailing or overused. Indeed, the door seal, in addition to have a preventive role 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 generate a perfect seal between the door and the car body. To examine 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 enters. If you are in this case, go to your auto mechanic to have your seal swapped and the door noise on your Chevrolet Cobalt adjusted.
Hinge noise door hinge Chevrolet Cobalt
Door noise Chevrolet Cobalt, dry hinge
It is also possible, in accordance with 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 examine it by opening your door and checking that the door noise on your Chevrolet Cobalt comes from a hinge that is too dry. To correct this trouble, first try to grease the hinge, in most cases this is sufficient to resolve your problem.
Noise porte Chevrolet Cobalt, worn hinge
If you have followed our first advice regarding your hinge, but the problem still remains, it is plausible that your hinge is worn out and necessitates a swap. In this circumstance, examine that despite the lubrication it still creates a lot of noise when opening and closing. You should feel a “clack” and restraint in the movement. If this Chevrolet Cobalt noise is your problem, change your hinge.
Other possibilities
Internal part of the damaged window regulator
In the other possibilities that can generate door noise on Chevrolet Cobalt, we can first think of the window lift, actually, after the hinge, it is the second advanced 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 Chevrolet Cobalt 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 fix 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 document, 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 problem is that you know.
