It is never pleasing to listen to a sound you don’t know about, and which results from your car. Thus, what if you identify an exhaust noise that remains on your Citroen C3 Aircross? It is highly probable that this is a minimal trouble, however, before being sure, it is better to execute some verifications. Our team has written this to help you solve it. First, we will look at the possible causes if you have a muffled exhaust sound on your Citroen C3 Aircross and second, if you have a metallic rattling noise on your Citroen C3 Aircross.
Muffled exhaust noise Citroen C3 Aircross
Exhaust pipe with holes Citroen C3 Aircross
Having a muffled sound from its exhaust is not insignificant and can end in over-consumption, or a malfunction of the engine unit, which could after a while become dirty, for example. If you have an exhaust noise on your Citroen C3 Aircross, it is plausible that it is due to a crack in the exhaust pipe, this is the most usual explanation. In order to verify this, locate somebody under the running motor automobile and accelerate to help them determine the source of the hole. Once found, 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 Citroen C3 Aircross
The other possibility of being suffering from a muffled exhaust noise on Citroen C3 Aircross is to have a part of the exhaust system that has dislocated resulting from vibrations for example. Indeed some junctions of the different parts of the pot can loosen with time and generate 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 Citroen C3 Aircross to determine the trouble region, 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, consider having a look at this content page which gives answers gives solutions about rear end noises on Citroen C3 Aircross.
Metal rattling exhaust sound Citroen C3 Aircross
Damaged exhaust muffler noise Citroen C3 Aircross
If, alternatively, you are exposed to an exhaust sound that is more of a metallic sort of, it is plausible that one or more parts of your exhaust may be destroyed. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the cause of this noise. To make sure, go under your Citroen C3 Aircross, cold, and tap each of the previously stated parts with a hammer to determine 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 changing it, as well as the silencer. In this case, to stop the exhaust noise on your Citroen C3 Aircross, you will either have to find a used one and do it yourself, or go to your technician.
Metal rattling exhaust noise Citroen C3 Aircross : Silentblock, loose pot
Finally, a metallic exhaust noise on your Citroen C3 Aircross may be connected to a poor attachment of your exhaust to your automobile. Indeed, after some time, vibrations, the pot fasteners on the automobile chassis can come off. In this case, you need to verify, 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 verify 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.
