It is never pleasing to notice a sound you don’t know about, and which will arrive from your car. Thus, what if you spot an exhaust noise that is persistant on your Porsche Cayenne? It is highly probable that this is a minor trouble, however, before being sure, it is better to conduct some verifications. Our team has made this to support you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Porsche Cayenne and second, if you have a metallic rattling noise on your Porsche Cayenne.
Muffled exhaust noise Porsche Cayenne
Exhaust pipe with holes Porsche Cayenne
Having a muffled sound from its exhaust is not insignificant and can lead to over-consumption, or a malfunction of the engine unit, which could finally become dirty, for example. If you have an exhaust noise on your Porsche Cayenne, it is plausible that it is due to a crack in the exhaust pipe, this is the most common explanation. To be able to verify this, situate someone under the running motor automobile and accelerate to help them recognize the starting point of the hole. Once found, if it is not too large you can cold seal it with specific metallic mastic type legs. Otherwise, the section will have to be changed.
Element dislocated exhaust pipe Porsche Cayenne
The other possibility of being confronted with a muffled exhaust noise on Porsche Cayenne is to have a part of the exhaust device that has dislocated as a consequence of vibrations for example. Indeed some junctions of the different parts of the pot can loosen after a while and cause an exhaust gas leak in places not intended for this purpose. These fumes will then generate a loud noise. Same technique as above, we go under the Porsche Cayenne to determine the trouble region, and tighten or replace the bolts. If you hear a muffled sound but after examining it doesn’t seem to come from the pot itself, consider taking a look at this article which gives solutions gives solutions about rear end noises on Porsche Cayenne.
Metal rattling exhaust sound Porsche Cayenne
Damaged exhaust muffler noise Porsche Cayenne
If, alternatively, you are exposed to an exhaust sound that is more of a metallic type, it is plausible that one or more parts of your exhaust may be broken. Indeed, it is possible that either your baffles, the catalyst or the silencer are the reason of this noise. To confirm, go under your Porsche Cayenne, cold, and tap each of the previously stated parts with a hammer to determine the source of the noise. You should move things between things in the problematic part, if they are baffles, you can try to push the section a little bit to try to block them and thus limit their movements. If it is a dead catalyst, it will be necessary to consider changing it, as well as the silencer. In this case, to stop the exhaust noise on your Porsche Cayenne, you will either have to find a second hand one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Porsche Cayenne : Silentblock, loose pot
Finally, a metallic exhaust noise on your Porsche Cayenne may be linked to a poor attachment of your exhaust to your automobile. Indeed, over time, vibrations, the pot fasteners on the automobile chassis can come off. In this case, you need to examine, when cold, that the pot holds well, to try to get it to move in different directions and watch how it behaves. Backwards there should be some play and be able to move but not too much. The closer you get to the engine, the more fixed it should be. Visually examine the fasteners for which you have doubts. Finally, it is possible that a silentbloc may have died . In this case it will have to be changed.
