It is never pleasant to perceive a sound you don’t know about, and which will arrive from your car. Thus, what if you discover an exhaust noise that is persistant on your Volkswagen Beetle? It is highly probable that this is a small problem, however, before being sure, it is better to operate some checks. Our team has made this to help you resolve it. First, we will look at the possible causes if you have a muffled exhaust sound on your Volkswagen Beetle and second, if you have a metallic rattling noise on your Volkswagen Beetle.
Muffled exhaust noise Volkswagen Beetle
Exhaust pipe with holes Volkswagen Beetle
Having a muffled sound from its exhaust is not insignificant and can cause over-consumption, or a malfunction of the car engine, which could after a while become dirty, for example. If you have an exhaust noise on your Volkswagen Beetle, it is possible that it is due to a hole in the exhaust pipe, this is the most common explanation. In order to validate this, situate someone under the running motor vehicle and accelerate to help them recognize the origin 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 swapped.
Element dislocated exhaust pipe Volkswagen Beetle
The other possibility of being confronted with a muffled exhaust noise on Volkswagen Beetle is to have a part of the exhaust unit that has dislocated due to vibrations for example. In fact some junctions of the different parts of the pot can loosen with time and cause an exhaust gas leak in places not intended for this goal. These fumes will then produce a loud noise. Same technique as above, we go under the Volkswagen Beetle to determine the problem region, and tighten or change the bolts. If you hear a muffled sound but after verifying it doesn’t seem to come from the pot itself, consider looking at this document which gives solutions gives solutions about rear end noises on Volkswagen Beetle.
Metal rattling exhaust sound Volkswagen Beetle
Damaged exhaust muffler noise Volkswagen Beetle
If, on the other hand, you are subject to an exhaust sound that is more of a metallic type, it is possible 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 be sure, go under your Volkswagen Beetle, 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 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 Beetle, you will either have to find a resale one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Volkswagen Beetle : Silentblock, loose pot
Finally, a metallic exhaust noise on your Volkswagen Beetle 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 verify, 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 unit, 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.
