It is never pleasing to notice a sound you don’t know about, and which will arrive from your car. So, what if you detect an exhaust noise that remains on your Volkswagen Golf? It is highly possible that this is a minor problem, however, before being sure, it is better to carry out some verifications. Our team has made this to help you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Volkswagen Golf and second, if you have a metallic rattling noise on your Volkswagen Golf.
Muffled exhaust noise Volkswagen Golf
Exhaust pipe with holes Volkswagen Golf
Having a muffled sound from its exhaust is not insignificant and can cause over-consumption, or a malfunction of the engine, which could eventually become dirty, for example. If you have an exhaust noise on your Volkswagen Golf, it is plausible that it is due to a crack in the exhaust pipe, this is the most common reason. In order to verify this, situate somebody under the running motor car and accelerate to help them discover 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 changed.
Element dislocated exhaust pipe Volkswagen Golf
The other possibility of being subjected to a muffled exhaust noise on Volkswagen Golf is to have a part of the exhaust unit that has dislocated resulting from vibrations for example. Indeed some junctions of the different parts of the pot can loosen with time and generate 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 Golf to discover the problem location, 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 taking a look at this document which gives answers gives solutions about rear end noises on Volkswagen Golf.
Metal rattling exhaust sound Volkswagen Golf
Damaged exhaust muffler noise Volkswagen Golf
If, on the other hand, you are exposed 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 broken. Indeed, it is plausible that either your baffles, the catalyst or the silencer are the induce of this noise. To be certain, go under your Volkswagen Golf, cold, and tap each of the previously stated parts with a hammer to discover 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 Golf, you will either have to find a resale one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Volkswagen Golf : Silentblock, loose pot
Finally, a metallic exhaust noise on your Volkswagen Golf may be in connection with a poor attachment of your exhaust to your car. Indeed, over the years, vibrations, the pot fasteners on the car 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 changed.
