It is rarely pleasing to notice a sound you don’t know about, and which originates from your car. So, what if you detect an exhaust noise that is persistant on your Renault Clio 3? It is highly possible that this is a minor problem, however, before being sure, it is better to operate 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 Renault Clio 3 and second, if you have a metallic rattling noise on your Renault Clio 3.
Muffled exhaust noise Renault Clio 3
Exhaust pipe with holes Renault Clio 3
Having a muffled sound from its exhaust is not insignificant and can cause over-consumption, or a malfunction of the engine, which could finally become dirty, for example. If you have an exhaust noise on your Renault Clio 3, it is possible that it is due to a hole in the exhaust pipe, this is the most regular reason. In order to validate this, position someone under the running motor vehicle and accelerate to help them recognize the source 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 replaced.
Element dislocated exhaust pipe Renault Clio 3
The other possibility of being suffering from a muffled exhaust noise on Renault Clio 3 is to have a part of the exhaust unit that has dislocated resulting from vibrations for example. In fact some junctions of the different parts of the pot can loosen after a while and induce 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 Renault Clio 3 to discover the problem area, and tighten or replace 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 Renault Clio 3.
Metal rattling exhaust sound Renault Clio 3
Damaged exhaust muffler noise Renault Clio 3
If, on the other hand, you are exposed to an exhaust sound that is more of a metallic type of, it is possible that one or more parts of your exhaust may be injured. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the reason of this noise. To make sure, go under your Renault Clio 3, cold, and tap each of the previously stated parts with a hammer to discover 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 Renault Clio 3, you will either have to find a used one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Renault Clio 3 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Renault Clio 3 may be connected to a poor attachment of your exhaust to your vehicle. In fact, as time passes, vibrations, the pot fasteners on the vehicle 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, 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 replaced.
