It is rarely pleasing to notice a sound you don’t know about, and which comes from your car. So, what if you find an exhaust noise that is persistant on your Mercedes Classe Glc? It is highly possible that this is a minor problem, however, before being sure, it is better to conduct some inspections. Our team has made this to support you solve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Mercedes Classe Glc and second, if you have a metallic rattling noise on your Mercedes Classe Glc.
Muffled exhaust noise Mercedes Classe Glc
Exhaust pipe with holes Mercedes Classe Glc
Having a muffled sound from its exhaust is not insignificant and can cause over-consumption, or a malfunction of the car engine, which could in the end become dirty, for example. If you have an exhaust noise on your Mercedes Classe Glc, it is possible that it is due to a crack in the exhaust pipe, this is the most common reason. In order to confirm this, position someone under the running motor car and accelerate to help them determine the origin of the hole. Once identified, 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 Mercedes Classe Glc
The other possibility of being the subject of a muffled exhaust noise on Mercedes Classe Glc is to have a part of the exhaust system that has dislocated caused by 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 goal. These fumes will then create a loud noise. Same technique as above, we go under the Mercedes Classe Glc to determine the problem region, 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, think about looking at this content page which gives solutions gives solutions about rear end noises on Mercedes Classe Glc.
Metal rattling exhaust sound Mercedes Classe Glc
Damaged exhaust muffler noise Mercedes Classe Glc
If, on the other hand, you are exposed to an exhaust sound that is more of a metallic sort of, it is possible that one or more parts of your exhaust may be damaged. Indeed, it is plausible that either your baffles, the catalyst or the silencer are the cause of this noise. To be certain, go under your Mercedes Classe Glc, 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 changing it, as well as the silencer. In this case, to stop the exhaust noise on your Mercedes Classe Glc, you will either have to find a second hand one and do it yourself, or go to your auto mechanic.
Metal rattling exhaust noise Mercedes Classe Glc : Silentblock, loose pot
Finally, a metallic exhaust noise on your Mercedes Classe Glc may be in connection with a poor attachment of your exhaust to your car. In fact, after some time, vibrations, the pot fasteners on the car 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 behaves. 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 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 changed.
