It is never pleasant to find out a sound you don’t know about, and which results from your car. Thus, what if you notice an exhaust noise that remains on your Citroen Nemo? It is highly probable that this is a minor trouble, however, before being sure, it is better to operate some inspections. Our team has written this to support you resolve it. First, we will look at the possible causes if you have a muffled exhaust sound on your Citroen Nemo and second, if you have a metallic rattling noise on your Citroen Nemo.
Muffled exhaust noise Citroen Nemo
Exhaust pipe with holes Citroen Nemo
Having a muffled sound from its exhaust is not insignificant and can lead to over-consumption, or a malfunction of the engine unit, which could in the end become dirty, for example. If you have an exhaust noise on your Citroen Nemo, it is plausible that it is due to a crack in the exhaust pipe, this is the most typical cause. In order to verify this, locate a friend or relative under the running motor car and accelerate to help them determine the starting point 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 Citroen Nemo
The other possibility of being subjected to a muffled exhaust noise on Citroen Nemo is to have a part of the exhaust device that has dislocated as a consequence of vibrations for example. In fact some junctions of the different parts of the pot can loosen over time 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 Citroen Nemo to identify the trouble place, and tighten or change the bolts. If you hear a muffled sound but after checking it doesn’t seem to come from the pot itself, think about looking at this article which gives answers gives solutions about rear end noises on Citroen Nemo.
Metal rattling exhaust sound Citroen Nemo
Damaged exhaust muffler noise Citroen Nemo
If, alternatively, you are subject 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 damaged. 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 Citroen Nemo, cold, and tap each of the previously stated parts with a hammer to identify 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 Citroen Nemo, you will either have to find a second hand one and do it yourself, or go to your technician.
Metal rattling exhaust noise Citroen Nemo : Silentblock, loose pot
Finally, a metallic exhaust noise on your Citroen Nemo may be in connection with a poor attachment of your exhaust to your car. In fact, over time, 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 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 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.
