It is rarely pleasant to hear a sound you don’t know about, and which originates from your car. So, what if you spot an exhaust noise that is persistant on your Volkswagen Scirocco? It is highly possible that this is a minimal issue, however, before being sure, it is better to execute some verifications. Our team has created this to help you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Volkswagen Scirocco and second, if you have a metallic rattling noise on your Volkswagen Scirocco.
Muffled exhaust noise Volkswagen Scirocco
Exhaust pipe with holes Volkswagen Scirocco
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 Scirocco, it is plausible that it is due to a crack in the exhaust pipe, this is the most common explanation. In order to validate this, position a friend or relative under the running motor vehicle and accelerate to help them recognize the source 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 changed.
Element dislocated exhaust pipe Volkswagen Scirocco
The other possibility of being confronted with a muffled exhaust noise on Volkswagen Scirocco is to have a part of the exhaust device that has dislocated due to vibrations for example. In fact some junctions of the different parts of the pot can loosen over time 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 Scirocco to determine the issue location, and tighten or swap the bolts. If you hear a muffled sound but after verifying it doesn’t seem to come from the pot itself, consider having a look at this article which gives solutions gives solutions about rear end noises on Volkswagen Scirocco.
Metal rattling exhaust sound Volkswagen Scirocco
Damaged exhaust muffler noise Volkswagen Scirocco
If, alternatively, you are subject to an exhaust sound that is more of a metallic type, it is plausible that one or more parts of your exhaust may be weakened. Indeed, it is possible that either your baffles, the catalyst or the silencer are the induce of this noise. To confirm, go under your Volkswagen Scirocco, cold, and tap each of the previously stated parts with a hammer to determine 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 replacing it, as well as the silencer. In this case, to stop the exhaust noise on your Volkswagen Scirocco, you will either have to find a resale one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Volkswagen Scirocco : Silentblock, loose pot
Finally, a metallic exhaust noise on your Volkswagen Scirocco may be in connection with 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 examine, when cold, that the pot holds well, to try to get it to move in different directions and watch how it reacts. 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 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 changed.
