It is rarely pleasing to notice a sound you don’t know about, and which comes from your car. So, what if you identify an exhaust noise that continues on your Renault Twingo? It is highly possible that this is a small problem, however, before being sure, it is better to carry out some investigations. Our team has written this to help you fix it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Renault Twingo and second, if you have a metallic rattling noise on your Renault Twingo.
Muffled exhaust noise Renault Twingo
Exhaust pipe with holes Renault Twingo
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 the end become dirty, for example. If you have an exhaust noise on your Renault Twingo, it is possible that it is due to a crack in the exhaust pipe, this is the most classic reason. In order to validate this, situate a friend or relative under the running motor automobile and accelerate to help them find the source of the hole. Once discovered, 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 Renault Twingo
The other possibility of being suffering from a muffled exhaust noise on Renault Twingo is to have a part of the exhaust device that has dislocated resulting from vibrations for example. Indeed 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 purpose. These fumes will then make a loud noise. Same technique as above, we go under the Renault Twingo to discern the problem location, 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, think about looking at this content page which gives solutions gives solutions about rear end noises on Renault Twingo.
Metal rattling exhaust sound Renault Twingo
Damaged exhaust muffler noise Renault Twingo
If, on the other hand, you are subject to an exhaust sound that is more of a metallic sort of, it is possible that one or more parts of your exhaust may be destroyed. Indeed, it is plausible that either your baffles, the catalyst or the silencer are the cause of this noise. To be sure, go under your Renault Twingo, cold, and tap each of the previously stated parts with a hammer to discern the origin 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 Renault Twingo, you will either have to find a used one and do it yourself, or go to your auto mechanic.
Metal rattling exhaust noise Renault Twingo : Silentblock, loose pot
Finally, a metallic exhaust noise on your Renault Twingo may be related to a poor attachment of your exhaust to your automobile. Indeed, over time, 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 reacts. 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.
