It is rarely pleasant to discover a sound you don’t know about, and which will arrive from your car. So, what if you notice an exhaust noise that continues on your Volkswagen Tiguan? It is highly probable that this is a minor trouble, however, before being sure, it is better to carry out some checks. Our team has produced this to support you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Volkswagen Tiguan and second, if you have a metallic rattling noise on your Volkswagen Tiguan.
Muffled exhaust noise Volkswagen Tiguan
Exhaust pipe with holes Volkswagen Tiguan
Having a muffled sound from its exhaust is not insignificant and can end up in over-consumption, or a malfunction of the engine, which could in time become dirty, for example. If you have an exhaust noise on your Volkswagen Tiguan, it is possible that it is due to a hole in the exhaust pipe, this is the most typical explanation. To be able to confirm this, locate someone under the running motor car and accelerate to help them find the origin 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 swapped.
Element dislocated exhaust pipe Volkswagen Tiguan
The other possibility of being suffering from a muffled exhaust noise on Volkswagen Tiguan 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 goal. These fumes will then generate a loud noise. Same technique as above, we go under the Volkswagen Tiguan to determine the trouble location, and tighten or change the bolts. If you hear a muffled sound but after examining it doesn’t seem to come from the pot itself, consider having a look at this content page which gives answers gives solutions about rear end noises on Volkswagen Tiguan.
Metal rattling exhaust sound Volkswagen Tiguan
Damaged exhaust muffler noise Volkswagen Tiguan
If, on the other hand, you are exposed to an exhaust sound that is more of a metallic sort of, it is possible that one or more parts of your exhaust may be broken. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the cause of this noise. To be certain, go under your Volkswagen Tiguan, 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 swapping it, as well as the silencer. In this case, to stop the exhaust noise on your Volkswagen Tiguan, you will either have to find a used one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Volkswagen Tiguan : Silentblock, loose pot
Finally, a metallic exhaust noise on your Volkswagen Tiguan may be in connection with a poor attachment of your exhaust to your car. Indeed, as time passes, vibrations, the pot fasteners on the car chassis can come off. In this case, you need to check, 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 check 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 swapped.
