If you pay attention to a noise on your vehicle, you are right to be concerned of it and take it seriously, although it is conceivable that nothing significant will occur, it is also conceivable that it is the sign of a more significant fix. A noise that happens in the trunk of your BMW 5 Series is fortunately more a indication of a small correction or service, rather than a difficult one. To help you in your research, we have chosen to produce this article to present you with the most likely solutions to your trouble. First we will see that this trunk noise on your BMW 5 Series can come from accumulated 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 BMW 5 Series : Accumulated dirt that triggers poor closing
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We will therefore begin with a trunk noise on your BMW 5 Series generated by dirt accumulated on your joints, lock for example. Indeed, it is conceivable that on a vehicle 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 trouble triggers a poor closure of the trunk and a noise that can sound like a crack. To check if you are in this condition, open the trunk of your BMW 5 Series, verify 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 impact. 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 BMW 5 Series that is connected to other origins such as shock absorbers, do not hesitate to have a look to this article on the noises at the back of a BMW 5 Series.
Noise in the trunk of my BMW 5 Series : Loose lock, clicking noise
Second probability, you may also, over time, knowledge a locking system that became loose. And this is one of the most probably alternatives. Indeed, knowing a trunk noise on your BMW 5 Series is very frequently connected to this trouble. Some solutions are existing to you according 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 enough to fix the issue. 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 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 check the centering of the striker in connection with the trunk lock. If after verifying the trunk of your BMW 5 Series closes badly, it means that you have moved it too far, replicate the procedure by pushing the striker less.
Noise in my trunk BMW 5 Series : 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. Indeed, when a plate replacement is done, to take out the old one the procedure used is to drill the existing rivets in order to put out 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 provoke an annoying noise. To check that it is this problem you are experiencing, and that you have a trunk noise on your BMW 5 Series linked to a rivet, you will need to check that it is in the tailgate open it and stir it to distinguish the noise. If this is your situation, you will have to take out the linings from the trunk to remove it. Finally, if it is your bumper, it is in this rarer and more embarrassing situation, you will have to take out the bumper to remove the bits of rivet that are running around.
