It is rarely pleasing to hear a sound you don’t know about, and which results from your car. So, what if you find an exhaust noise that is persistant on your Nissan Cabstar? It is highly possible that this is a minimal issue, however, before being sure, it is better to operate some inspections. Our team has made this to support you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Nissan Cabstar and second, if you have a metallic rattling noise on your Nissan Cabstar.
Muffled exhaust noise Nissan Cabstar
Exhaust pipe with holes Nissan Cabstar
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 in time become dirty, for example. If you have an exhaust noise on your Nissan Cabstar, it is possible that it is due to a hole in the exhaust pipe, this is the most typical explanation. To be able to verify this, locate somebody under the running motor automobile and accelerate to help them recognize the origin 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 swapped.
Element dislocated exhaust pipe Nissan Cabstar
The other possibility of being suffering from a muffled exhaust noise on Nissan Cabstar is to have a part of the exhaust unit that has dislocated due to vibrations for example. In fact 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 goal. These fumes will then generate a loud noise. Same technique as above, we go under the Nissan Cabstar to establish the issue region, 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 content which gives solutions gives solutions about rear end noises on Nissan Cabstar.
Metal rattling exhaust sound Nissan Cabstar
Damaged exhaust muffler noise Nissan Cabstar
If, on the other hand, you are exposed to an exhaust sound that is more of a metallic type, it is possible that one or more parts of your exhaust may be damaged. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the cause of this noise. To confirm, go under your Nissan Cabstar, 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 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 Nissan Cabstar, you will either have to find a second hand one and do it yourself, or go to your technician.
Metal rattling exhaust noise Nissan Cabstar : Silentblock, loose pot
Finally, a metallic exhaust noise on your Nissan Cabstar may be connected to a poor attachment of your exhaust to your automobile. In fact, over the years, 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 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 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.
