It is never pleasing to discover a sound you don’t know about, and which will arrive from your car. So, what if you identify an exhaust noise that remains on your Volkswagen Touran 3? It is highly possible that this is a small problem, however, before being sure, it is better to operate some checks. Our team has produced this to help you fix it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Volkswagen Touran 3 and second, if you have a metallic rattling noise on your Volkswagen Touran 3.
Muffled exhaust noise Volkswagen Touran 3
Exhaust pipe with holes Volkswagen Touran 3
Having a muffled sound from its exhaust is not insignificant and can lead to over-consumption, or a malfunction of the engine, which could finally become dirty, for example. If you have an exhaust noise on your Volkswagen Touran 3, it is plausible that it is due to a crack in the exhaust pipe, this is the most typical explanation. To be able to validate this, situate someone under the running motor vehicle and accelerate to help them locate the starting point of the hole. Once located, 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 Touran 3
The other possibility of being suffering from a muffled exhaust noise on Volkswagen Touran 3 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 induce an exhaust gas leak in places not intended for this purpose. These fumes will then make a loud noise. Same technique as above, we go under the Volkswagen Touran 3 to define the problem area, and tighten or swap the bolts. If you hear a muffled sound but after examining it doesn’t seem to come from the pot itself, think about taking a look at this article which gives solutions gives solutions about rear end noises on Volkswagen Touran 3.
Metal rattling exhaust sound Volkswagen Touran 3
Damaged exhaust muffler noise Volkswagen Touran 3
If, on the other hand, you are subject to an exhaust sound that is more of a metallic type of, it is plausible that one or more parts of your exhaust may be injured. Indeed, it is possible that either your baffles, the catalyst or the silencer are the induce of this noise. To make sure, go under your Volkswagen Touran 3, cold, and tap each of the previously stated parts with a hammer to define the origin 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 out of date 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 Touran 3, you will either have to find a second hand one and do it yourself, or go to your technician.
Metal rattling exhaust noise Volkswagen Touran 3 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Volkswagen Touran 3 may be connected to a poor attachment of your exhaust to your vehicle. In fact, after some 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 behaves. Backwards there should be some play and be able to move but not too much. The closer you get to the engine unit, 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.
