It is rarely pleasant to notice a sound you don’t know about, and which will arrive from your car. So, what if you discover an exhaust noise that is persistant on your Mercedes Sprinter 2? It is highly probable that this is a small problem, however, before being sure, it is better to operate some investigations. Our team has made this to support you fix it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Mercedes Sprinter 2 and second, if you have a metallic rattling noise on your Mercedes Sprinter 2.
Muffled exhaust noise Mercedes Sprinter 2
Exhaust pipe with holes Mercedes Sprinter 2
Having a muffled sound from its exhaust is not insignificant and can end up in over-consumption, or a malfunction of the engine unit, which could in time become dirty, for example. If you have an exhaust noise on your Mercedes Sprinter 2, it is possible that it is due to a hole in the exhaust pipe, this is the most classic cause. In order to validate this, situate a friend or relative under the running motor vehicle and accelerate to help them recognize the starting point 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 swapped.
Element dislocated exhaust pipe Mercedes Sprinter 2
The other possibility of being confronted with a muffled exhaust noise on Mercedes Sprinter 2 is to have a part of the exhaust unit that has dislocated because of vibrations for example. In fact some junctions of the different parts of the pot can loosen along with time and cause 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 Mercedes Sprinter 2 to discover the problem place, 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 taking a look at this content page which gives solutions gives solutions about rear end noises on Mercedes Sprinter 2.
Metal rattling exhaust sound Mercedes Sprinter 2
Damaged exhaust muffler noise Mercedes Sprinter 2
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 reason of this noise. To be sure, go under your Mercedes Sprinter 2, cold, and tap each of the previously stated parts with a hammer to discover 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 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 Mercedes Sprinter 2, you will either have to find a resale one and do it yourself, or go to your technician.
Metal rattling exhaust noise Mercedes Sprinter 2 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Mercedes Sprinter 2 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 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 unit, 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 swapped.
