It is rarely pleasant to hear a sound you don’t know about, and which will arrive from your car. So, what if you discover an exhaust noise that remains on your Citroen C4 Spacetourer? It is highly probable that this is a minor problem, however, before being sure, it is better to operate some investigations. Our team has written this to help you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Citroen C4 Spacetourer and second, if you have a metallic rattling noise on your Citroen C4 Spacetourer.
Muffled exhaust noise Citroen C4 Spacetourer
Exhaust pipe with holes Citroen C4 Spacetourer
Having a muffled sound from its exhaust is not insignificant and can end 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 Citroen C4 Spacetourer, it is plausible that it is due to a hole in the exhaust pipe, this is the most common cause. To be able to confirm this, locate a friend or relative under the running motor car and accelerate to help them determine the source 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 replaced.
Element dislocated exhaust pipe Citroen C4 Spacetourer
The other possibility of being suffering from a muffled exhaust noise on Citroen C4 Spacetourer is to have a part of the exhaust unit that has dislocated resulting from vibrations for example. Indeed some junctions of the different parts of the pot can loosen along with time and induce 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 C4 Spacetourer to establish the problem region, 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, consider having a look at this content page which gives answers gives solutions about rear end noises on Citroen C4 Spacetourer.
Metal rattling exhaust sound Citroen C4 Spacetourer
Damaged exhaust muffler noise Citroen C4 Spacetourer
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 broken. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the reason of this noise. To confirm, go under your Citroen C4 Spacetourer, 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 Citroen C4 Spacetourer, you will either have to find a used one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Citroen C4 Spacetourer : Silentblock, loose pot
Finally, a metallic exhaust noise on your Citroen C4 Spacetourer may be linked to a poor attachment of your exhaust to your car. Indeed, after some time, vibrations, the pot fasteners on the car 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 behaves. Backwards there should be some play and be able to move but not too much. The closer you get to the engine motor, 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 replaced.
