It is never pleasant to find out a sound you don’t know about, and which originates from your car. So, what if you spot an exhaust noise that is persistant on your Nissan NV200? It is highly possible that this is a minor problem, however, before being sure, it is better to operate some investigations. Our team has made this to support you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Nissan NV200 and second, if you have a metallic rattling noise on your Nissan NV200.
Muffled exhaust noise Nissan NV200
Exhaust pipe with holes Nissan NV200
Having a muffled sound from its exhaust is not insignificant and can cause over-consumption, or a malfunction of the engine, which could in time become dirty, for example. If you have an exhaust noise on your Nissan NV200, it is possible that it is due to a crack in the exhaust pipe, this is the most classic cause. In order to confirm this, situate a friend or relative under the running motor automobile and accelerate to help them determine 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 changed.
Element dislocated exhaust pipe Nissan NV200
The other possibility of being subjected to a muffled exhaust noise on Nissan NV200 is to have a part of the exhaust unit that has dislocated as a consequence of 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 make a loud noise. Same technique as above, we go under the Nissan NV200 to discern the problem area, and tighten or replace the bolts. If you hear a muffled sound but after checking 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 Nissan NV200.
Metal rattling exhaust sound Nissan NV200
Damaged exhaust muffler noise Nissan NV200
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 broken. Indeed, it is plausible that either your baffles, the catalyst or the silencer are the reason of this noise. To be sure, go under your Nissan NV200, cold, and tap each of the previously stated parts with a hammer to discern 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 swapping it, as well as the silencer. In this case, to stop the exhaust noise on your Nissan NV200, you will either have to find a used one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Nissan NV200 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Nissan NV200 may be related to a poor attachment of your exhaust to your automobile. In fact, over time, vibrations, the pot fasteners on the automobile 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, 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 changed.
