If you find a noise on your car, you are right to be attentive of it and take it seriously, although it is possible that nothing serious will occur, it is also possible that it is the indication of a more important restoration. A noise that appears in the trunk of your Mazda MX 5 Miata is luckily more a indication of a small adjustment or restoration, rather than a complex one. To support you in your research, we have decided to compose this content page to present you with the most likely solutions to your issue. First we will see that this trunk noise on your Mazda MX 5 Miata can come from accumulated dirt, the issue 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 MX 5 Miata : Built up dirt that triggers poor closing
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We will therefore begin with a trunk noise on your Mazda MX 5 Miata created by dirt accumulated on your joints, lock for example. In fact, it is possible that on a car 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 issue triggers a poor closure of the trunk and a noise that can sound like a crack. To examine if you are in this condition, open the trunk of your Mazda MX 5 Miata, 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 impact. 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 MX 5 Miata that is linked to other origins such as shock absorbers, do not hesitate to read this content page on the noises at the back of a Mazda MX 5 Miata.
Noise in the trunk of my Mazda MX 5 Miata : Loose lock, clicking noise
Second possibility, you may also, over time, experience a locking system that has taken up some play. And this is one of the most probably possibilities. In fact, knowing a trunk noise on your Mazda MX 5 Miata is very often linked to this issue. Several solutions are existing to you subject to the level of play you have with your lock. The first is that occasionally the offset is minimal and a simple greasing of the system with thick grease is more than enough to fix the trouble. 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 case you would have to remove the cover that will allow 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. You should examine the centering of the striker in connection with the trunk lock. If after examining the trunk of your Mazda MX 5 Miata closes badly, it means that you have moved it too far, duplicate the procedure by pushing the striker less.
Noise in my trunk Mazda MX 5 Miata : Rivet following plate change in the trunk/ bumper
Finally, one of the last possibilities. It is that following a license plate change you were unlucky and that a piece of rivet fell backside your plate. In fact, when a plate replacement is done, to remove the old one the technique used is to drill the existing rivets to be able 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 generate an annoying noise. To check that it is this problem you are experiencing, and that you have a trunk noise on your Mazda MX 5 Miata linked to a rivet, you will need to examine that it is in the tailgate open it and stir it to define 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 embarrassing case, you will have to remove the bumper to remove the bits of rivet that are running around.
