It is never pleasant to listen to 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 Multivan? It is highly possible that this is a minimal issue, however, before being sure, it is better to accomplish some inspections. Our team has created this to help you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Volkswagen Multivan and second, if you have a metallic rattling noise on your Volkswagen Multivan.
Muffled exhaust noise Volkswagen Multivan
Exhaust pipe with holes Volkswagen Multivan
Having a muffled sound from its exhaust is not insignificant and can end up in over-consumption, or a malfunction of the engine unit, which could eventually become dirty, for example. If you have an exhaust noise on your Volkswagen Multivan, 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, position a friend or relative under the running motor vehicle and accelerate to help them determine the starting point of the hole. Once discovered, if it is not too large you can cold seal it with specific metallic mastic type legs. Otherwise, the section will have to be replaced.
Element dislocated exhaust pipe Volkswagen Multivan
The other possibility of being suffering from a muffled exhaust noise on Volkswagen Multivan is to have a part of the exhaust system that has dislocated resulting from vibrations for example. In fact some junctions of the different parts of the pot can loosen after a while and generate an exhaust gas leak in places not intended for this goal. These fumes will then make a loud noise. Same technique as above, we go under the Volkswagen Multivan to discover the issue place, and tighten or replace the bolts. If you hear a muffled sound but after verifying it doesn’t seem to come from the pot itself, think about looking at this content page which gives answers gives solutions about rear end noises on Volkswagen Multivan.
Metal rattling exhaust sound Volkswagen Multivan
Damaged exhaust muffler noise Volkswagen Multivan
If, alternatively, you are exposed to an exhaust sound that is more of a metallic type, it is possible that one or more parts of your exhaust may be broken. Indeed, it is plausible that either your baffles, the catalyst or the silencer are the reason of this noise. To be sure, go under your Volkswagen Multivan, cold, and tap each of the previously stated parts with a hammer to discover 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 replacing it, as well as the silencer. In this case, to stop the exhaust noise on your Volkswagen Multivan, you will either have to find a used one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Volkswagen Multivan : Silentblock, loose pot
Finally, a metallic exhaust noise on your Volkswagen Multivan may be in connection with a poor attachment of your exhaust to your vehicle. In fact, over time, vibrations, the pot fasteners on the vehicle 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 responds. 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 replaced.
