If you notice a noise on your vehicle, you are right to be concerned of it and take it seriously, although it is conceivable that nothing major will occur, it is also conceivable that it is the symptom of a more critical repair. A noise that happens in the trunk of your Cadillac CTS is luckily more a indication of a small adjustment or restoration, rather than a complicated one. To help you in your research, we have decided to produce this content page to present you with the most likely solutions to your trouble. First we will see that this trunk noise on your Cadillac CTS 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.trunk-noise-cadillac-cts

Noise in the trunk Cadillac CTS : Accumulated dirt that causes poor closing

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We will therefore start with a trunk noise on your Cadillac CTS caused by dirt accumulated on your joints, lock for example. In fact, 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 accumulates 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 circumstance, open the trunk of your Cadillac CTS, verify the condition of the gasket that goes 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 Cadillac CTS that is relating to other sources such as shock absorbers, do not hesitate to consult this content page on the noises at the back of a Cadillac CTS.

Noise in the trunk of my Cadillac CTS : Loose lock, clicking noise

Second possibility, you may also, over time, experience a locking system that became loose. And this is one of the most probably alternatives. In fact, knowing a trunk noise on your Cadillac CTS is very often relating to this trouble. Some solutions are existing to you subject to the level of play you have with your lock. The first is that in some cases the offset is minimal and a simple greasing of the system with thick grease is enough to solve 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 strip off 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. Remember to check the centering of the striker in relation to the trunk lock. If after examining the trunk of your Cadillac CTS closes badly, it means that you have moved it too far, replicate the procedure by pushing the striker less.

Noise in my trunk Cadillac CTS : Rivet following plate swap in the trunk/ bumper

Finally, one of the last possibilities. It is that following a license plate swap you were unfortunate and that a piece of rivet fell backside your plate. In fact, when a plate swap is done, to take out the old one the strategy used is to drill the existing rivets in order to released 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 cause an annoying noise. To check that it is this problem you are experiencing, and that you have a trunk noise on your Cadillac CTS linked to a rivet, you will need to check that it is in the tailgate open it and stir it to discern 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 unpleasant situation, you will have to take out the bumper to remove the bits of rivet that are running around.