If you acknowledge a noise on your automobile, you are right to be careful of it and take it seriously, although it is conceivable that nothing major will result, it is also conceivable that it is the sign of a more significant fix. A noise that occurs in the trunk of your GMC Sierra is thankfully more a signal of a small correction or repair, rather than a complex one. To help you in your research, we have decided to compose this article to present you with the most likely solutions to your trouble. First we will see that this trunk noise on your GMC Sierra can come from built up dirt, the trouble can also come from a loose lock and finally, it can even come from a simple rivet that sits inside your bumper.
Noise in the trunk GMC Sierra : Accumulated dirt that causes poor closing
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We will therefore begin with a trunk noise on your GMC Sierra caused by dirt accumulated on your joints, lock for example. In fact, it is conceivable that on a automobile that is already a few years old and whose cleaning is not always a priority or that the roads used are not very clean that dirt collects at the trunk gasket. This trouble causes a poor closure of the trunk and a noise that can sound like a crack. To check if you are in this scenario, open the trunk of your GMC Sierra, verify the state of the gasket that runs around the entire tailgate and clean it with a wet/soap cloth, dry the whole thing and try to close the trunk and take a dentred road to see the difference. If this is not the case, continue to the other hypotheses that will probably give a solution. It is conceivable however that you have a trunk noise on your GMC Sierra that is related to other origins such as shock absorbers, do not hesitate to read this article on the noises at the back of a GMC Sierra.
Noise in the trunk of my GMC Sierra : Loose lock, clicking noise
Second probability, you may also, over time, experience a locking system that has taken up some play. And this is one of the most probably alternatives. In fact, knowing a trunk noise on your GMC Sierra is very frequently related to this trouble. Different solutions are existing to you depending on the level of play you have with your lock. The first is that oftentimes the offset is minimal and a simple greasing of the mechanism with thick grease is enough to eliminate the problem. Secondly, it is also conceivable that you really have a lot of play on your lock and that each time the trunk “jumps”, in which case you would have to remove the cover that enables access to the lock (inside the trunk). Then, using torx screws, you unscrew the striker attached to the threshold, simply push it back a little towards the inside of the trunk and tighten it again. Remember to check the centering of the striker in connection with the trunk lock. If after checking the trunk of your GMC Sierra closes badly, it means that you have moved it too far, replicate the procedure by pushing the striker less.
Noise in my trunk GMC Sierra : Rivet following plate swap in the trunk/ bumper
Finally, one of the last possibilities. It is that following a license plate swap you were unlucky and that a piece of rivet fell backside your plate. In fact, when a plate swap is made, to take out the old one the process used is to drill the existing rivets to be able to released the license plate. Sadly, it can happen that part of the rivet falls into the hole of the bumper and it will therefore wander inside the bumper and can provoke an annoying noise. To check that it is this problem you are experiencing, and that you have a trunk noise on your GMC Sierra linked to a rivet, you will need to check that it is in the tailgate open it and stir it to specify the noise. If this is your case, you will have to remove the linings from the trunk to remove it. Finally, if it is your bumper, it is in this rarer and more unpleasant case, you will have to take out the bumper to remove the bits of rivet that are running around.
