It is never pleasant to notice a sound you don’t know about, and which comes from your car. Thus, what if you notice an exhaust noise that continues on your Volkswagen Routan? It is highly probable that this is a minor issue, however, before being sure, it is better to execute some investigations. Our team has created this to help you solve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Volkswagen Routan and second, if you have a metallic rattling noise on your Volkswagen Routan.
Muffled exhaust noise Volkswagen Routan
Exhaust pipe with holes Volkswagen Routan
Having a muffled sound from its exhaust is not insignificant and can end up in over-consumption, or a malfunction of the car engine, which could in the end become dirty, for example. If you have an exhaust noise on your Volkswagen Routan, it is plausible that it is due to a crack in the exhaust pipe, this is the most common cause. In order to confirm this, position someone under the running motor automobile and accelerate to help them determine the origin of the hole. Once identified, 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 Routan
The other possibility of being confronted with a muffled exhaust noise on Volkswagen Routan is to have a part of the exhaust unit that has dislocated caused by vibrations for example. In fact some junctions of the different parts of the pot can loosen along with time and cause an exhaust gas leak in places not intended for this goal. These fumes will then create a loud noise. Same technique as above, we go under the Volkswagen Routan to establish the issue place, and tighten or replace the bolts. If you hear a muffled sound but after checking it doesn’t seem to come from the pot itself, think about having a look at this article which gives solutions gives solutions about rear end noises on Volkswagen Routan.
Metal rattling exhaust sound Volkswagen Routan
Damaged exhaust muffler noise Volkswagen Routan
If, on the other hand, you are exposed to an exhaust sound that is more of a metallic sort of, it is plausible that one or more parts of your exhaust may be destroyed. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the induce of this noise. To confirm, go under your Volkswagen Routan, cold, and tap each of the previously stated parts with a hammer to establish 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 Volkswagen Routan, you will either have to find a used one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Volkswagen Routan : Silentblock, loose pot
Finally, a metallic exhaust noise on your Volkswagen Routan may be linked to a poor attachment of your exhaust to your automobile. In fact, over the years, vibrations, the pot fasteners on the automobile chassis can come off. In this case, you need to verify, 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 verify 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.
