If you discover a noise on your car, you are right to be aware of it and take it seriously, although it is plausible that nothing serious will happen, it is also plausible that it is the precursor to a more notable service. A window noise on Mercedes Benz GLC Class is fortunately an indicator of a small correction / service, rather than a difficult process. To support you in your research, we have chosen to write this content to describe the most likely solutions to your issue. First we will focus on the window noises on Mercedes Benz GLC Class of clicking type, then those of squeaking type and finally the window noises on Mercedes Benz GLC Class that come from the window lift motor.
I hear a noise of a Mercedes Benz GLC Class window: clicking
A window noise on Mercedes Benz GLC Class can be attributable to different problems, if in your case you feel a window noise on Mercedes Benz GLC Class that sounds like a click, like glass for example, it is plausible that one of your two lower glass fasteners has broken. In fact, they are often built from polymer and their strength is not always that good. To verify this you will have to take out your door pannel and verify their condition. If you hear a window noise on Mercedes Benz GLC Class but you have the feeling that it vibrates when it is opened, it can be the wear of the seals or the position of your rubber guides that causes this play. If you hear a clicking noise on Mercedes Benz GLC Class, but after examining your window is not the trigger, consult this article.
I hear a squeaky Mercedes Benz GLC Class window noise
Second possibility, you hear a window noise on Mercedes Benz GLC Class that looks more like a squeaking or grinding sound, in such a case, it is quite plausible that it is a drying of the seals and/or the mechanism that is involved. In fact, because of the sun or heat, your seals can dry up and trigger this distressing window noise on Mercedes Benz GLC Class. To get rid of it, you will have to dismantle the door panel and grease your seals with a non-corrosive product for plastic, it is also plausible that it is your system that makes this noise, in such a case, the same answer but on the system directly. If this squeaking noise after checking is not from your door, have a look at this content about squeaking noises on Mercedes Benz GLC Class to locate the origin.
I hear a noise of motor-type Mercedes Benz GLC Class glass
Finally, if you discern a window noise on Mercedes Benz GLC Class that looks like an electric motor noise when you move your window up or down, it is very likely that your window electric motor lift is at the end of its life. Generally this should be connected with a much longer raising or opening time. Verify the motor condition and have it substituted if necessary. If this noise is not from your window motor but from something else in your door, read this content on door noises on Mercedes Benz GLC Class.