Having the chance to have a sunroof on your automobile is great, who hasn’t dreamed of appreciating the sun, or enjoying the stars while you travel. On the other hand, when you start to hear noises from the sunroof on your GMC Sierra, it gets more annoying. As we are aware of the issues and concerns that can be due to sunroof noise on GMC Sierra, we have decided to create this content to support you identify the cause and fix this trouble. To get this done, first we will look at what the causes are for an air noise based on the sunroof of your GMC Sierra, then a squeaking noise when it opens, and finally noises even when it is closed.
I hear an air noise coming from the GMC Sierra sunroof
To start with, one of the repeating trouble is to encounter air noise from the sunroof of your GMC Sierra. You will almost certainly feel them while driving. The explanation is often quite basic, you may have, after some time, seals that start to collapse and no longer perfectly fulfill their sealing mission.To examine this, verify visually, from the inside and outside, that you do not have an air leak between the glass of your sunroof and your seals. If this is the case, that your sunroof noise on GMC Sierra is a consequence of the seals, you will most likely have to change your seals. In such a case, contact a auto technician. Otherwise, lubricate with a silicone spray to seal them and control the appearance of noise while driving. If after analysis, this noise does not result from your sunroof, we suggest you to browse this content about wind noises on GMC Sierra to find out the origin.
I hear a squeaking noise coming from the GMC Sierra sunroof when I open it
If you hear a sunroof noise on your GMC Sierra when you open it, and it sounds like a squeaking noise, you may have a pretty general trouble. In fact, the sliding roofs are outfitted with sliding/hinge type opening components, which can dry over time or oxidize with humidity. Verify your opening mechanism, do not hesitate to grease it if needed, and otherwise, get closer to your mechanic for a more in-depth expertise. If, however, after testing, your squeaking noise does not seem to result from your sunroof, have a look at this content to find out where comes from this squeaking noise on GMC Sierra.
I hear a grinding noise from the sunroof of my GMC Sierra even when closed
Finally, the last plausible scenario of a sunroof noise on GMC Sierra is that it takes place when you drive, even with the sunroof closed, and that this noise is close to a grinding noise. In both cases, this noise is often also relating to a seal trouble. Dry seals, or, which have collapsed over time, will not hold the glass properly in place, so it is plausible when you drive that it will tilt and make sunroof noises on GMC Sierra. Before taking into account replacing the seals, you should try the same approach as explained above, namely, grease the seals with silicone grease to nourish them and restore them to their original shape.
