It is never pleasing to hear a sound you don’t know about, and which comes from your car. Thus, what if you discover an exhaust noise that persists on your Mercedes Classe V? It is highly possible that this is a minor trouble, however, before being sure, it is better to conduct some inspections. Our team has created this to support you solve it. First, we will look at the possible causes if you have a muffled exhaust sound on your Mercedes Classe V and second, if you have a metallic rattling noise on your Mercedes Classe V.
Muffled exhaust noise Mercedes Classe V
Exhaust pipe with holes Mercedes Classe V
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 finally become dirty, for example. If you have an exhaust noise on your Mercedes Classe V, it is plausible that it is due to a crack in the exhaust pipe, this is the most classic reason. In order to verify this, position a friend or relative under the running motor car and accelerate to help them identify the origin of the hole. Once determined, 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 Mercedes Classe V
The other possibility of being the subject of a muffled exhaust noise on Mercedes Classe V is to have a part of the exhaust system that has dislocated due to vibrations for example. Indeed some junctions of the different parts of the pot can loosen after a while and generate an exhaust gas leak in places not intended for this purpose. These fumes will then make a loud noise. Same technique as above, we go under the Mercedes Classe V to establish the trouble place, 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, think about having a look at this content which gives solutions gives solutions about rear end noises on Mercedes Classe V.
Metal rattling exhaust sound Mercedes Classe V
Damaged exhaust muffler noise Mercedes Classe V
If, alternatively, 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 weakened. Indeed, it is plausible that either your baffles, the catalyst or the silencer are the reason of this noise. To be certain, go under your Mercedes Classe V, cold, and tap each of the previously stated parts with a hammer to establish 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 replacing it, as well as the silencer. In this case, to stop the exhaust noise on your Mercedes Classe V, you will either have to find a used one and do it yourself, or go to your auto mechanic.
Metal rattling exhaust noise Mercedes Classe V : Silentblock, loose pot
Finally, a metallic exhaust noise on your Mercedes Classe V may be linked to a poor attachment of your exhaust to your car. Indeed, as time passes, vibrations, the pot fasteners on the car 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 unit, 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.
