If you detect a noise on your automobile, you are right to be concerned of it and take it seriously, although it is conceivable that nothing serious will happen, it is also conceivable that it is the indication of a more important fix. A noise that happens in the trunk of your Audi S4 is thankfully more a indication of a small correction or service, rather than a difficult one. To help you in your research, we have decided to generate this article to present you with the most likely solutions to your issue. First we will see that this trunk noise on your Audi S4 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 Audi S4 : Built up dirt that causes poor closing
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We will therefore start with a trunk noise on your Audi S4 induced by dirt accumulated on your joints, lock for example. Indeed, it is conceivable that on a automobile that is already a few years old and whose cleaning is not always a main concern or that the roads used are not very clean that dirt collects at the trunk gasket. This issue causes a poor closure of the trunk and a noise that can sound like a crack. To examine if you are in this scenario, open the trunk of your Audi S4, examine 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 Audi S4 that is connected to other sources such as shock absorbers, do not hesitate to read this article on the noises at the back of a Audi S4.
Noise in the trunk of my Audi S4 : 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 potential alternatives. Indeed, knowing a trunk noise on your Audi S4 is very frequently connected to this issue. Several 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 system with thick grease is appropriate to fix 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 circumstance you would have to take out 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. Don’t forget to examine the centering of the striker in relation to the trunk lock. If after checking out the trunk of your Audi S4 closes badly, it means that you have moved it too far, duplicate the process by pushing the striker less.
Noise in my trunk Audi S4 : 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 at the rear of your plate. Indeed, when a plate change is made, to take off the old one the strategy used is to drill the existing rivets to be able to put out 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 induce an annoying noise. To check that it is this problem you are experiencing, and that you have a trunk noise on your Audi S4 linked to a rivet, you will need to examine that it is in the tailgate open it and stir it to discern 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 problematic situation, you will have to take off the bumper to remove the bits of rivet that are running around.
