It is never pleasant to perceive a sound you don’t know about, and which will arrive from your car. Thus, what if you find an exhaust noise that remains on your Volkswagen Transporter? It is highly possible that this is a minor issue, however, before being sure, it is better to carry out some checks. Our team has created this to support you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Volkswagen Transporter and second, if you have a metallic rattling noise on your Volkswagen Transporter.
Muffled exhaust noise Volkswagen Transporter
Exhaust pipe with holes Volkswagen Transporter
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 after a while become dirty, for example. If you have an exhaust noise on your Volkswagen Transporter, it is plausible that it is due to a hole in the exhaust pipe, this is the most regular reason. To be able to verify this, situate somebody 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 swapped.
Element dislocated exhaust pipe Volkswagen Transporter
The other possibility of being the subject of a muffled exhaust noise on Volkswagen Transporter is to have a part of the exhaust unit 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 cause an exhaust gas leak in places not intended for this purpose. These fumes will then produce a loud noise. Same technique as above, we go under the Volkswagen Transporter to identify the issue 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, think about taking a look at this document which gives solutions gives solutions about rear end noises on Volkswagen Transporter.
Metal rattling exhaust sound Volkswagen Transporter
Damaged exhaust muffler noise Volkswagen Transporter
If, alternatively, 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 destroyed. Indeed, it is possible that either your baffles, the catalyst or the silencer are the reason of this noise. To be certain, go under your Volkswagen Transporter, cold, and tap each of the previously stated parts with a hammer to identify 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 Transporter, you will either have to find a used one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Volkswagen Transporter : Silentblock, loose pot
Finally, a metallic exhaust noise on your Volkswagen Transporter may be in connection with 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 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 motor, 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 swapped.
