If you identify a noise on your automobile, you are right to be concerned of it and take it seriously, although it is possible that nothing significant will result, it is also possible that it is the sign of a more important restoration. A noise that occurs in the trunk of your Mazda CX 30 is luckily more a signal of a small manipulation or restoration, rather than a difficult one. To help you in your research, we have chosen to write this content page to present you with the most likely solutions to your problem. First we will see that this trunk noise on your Mazda CX 30 can come from accumulated dirt, the problem 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 Mazda CX 30 : Built up dirt that triggers poor closing
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We will therefore begin with a trunk noise on your Mazda CX 30 created by dirt accumulated on your joints, lock for example. In fact, it is possible 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 builds up at the trunk gasket. This problem triggers a poor closure of the trunk and a noise that can sound like a crack. To examine if you are in this situation, open the trunk of your Mazda CX 30, examine the condition 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 improvement. If this is not the case, continue to the other hypotheses that will probably give a solution. It is possible however that you have a trunk noise on your Mazda CX 30 that is relating to other origins such as shock absorbers, do not hesitate to read this content page on the noises at the back of a Mazda CX 30.
Noise in the trunk of my Mazda CX 30 : Loose lock, clicking noise
Second possibility, you may also, over time, encounter 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 Mazda CX 30 is very frequently relating to this problem. Different solutions are existing to you subject to the level of play you have with your lock. The first is that sometimes the offset is minimal and a simple greasing of the mechanism with thick grease is sufficient to solve the problem. Secondly, it is also possible that you really have a lot of play on your lock and that each time the trunk “jumps”, in which circumstance you would have to take off the cover that enables access to the lock (inside the trunk). Then, using torx screws, you unscrew the striker attached to the threshold, just push it back a little towards the inside of the trunk and tighten it again. You should examine the centering of the striker in relation to the trunk lock. If after verifying the trunk of your Mazda CX 30 closes badly, it means that you have moved it too far, repeat the process by pushing the striker less.
Noise in my trunk Mazda CX 30 : 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 behind your plate. In fact, when a plate swap is done, to take off the old one the process used is to drill the existing rivets in order to release the license plate. Unfortunately, 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 trigger an annoying noise. To check that it is this problem you are experiencing, and that you have a trunk noise on your Mazda CX 30 linked to a rivet, you will need to examine that it is in the tailgate open it and stir it to distinguish the noise. If this is your situation, 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 disturbing situation, you will have to take off the bumper to remove the bits of rivet that are running around.
