It is rarely pleasing to perceive a sound you don’t know about, and which originates from your car. So, what if you spot an exhaust noise that persists on your Renault Twingo 2? It is highly possible that this is a minimal trouble, however, before being sure, it is better to execute some investigations. Our team has made this to support you resolve it. First, we will look at the possible causes if you have a muffled exhaust sound on your Renault Twingo 2 and second, if you have a metallic rattling noise on your Renault Twingo 2.
Muffled exhaust noise Renault Twingo 2
Exhaust pipe with holes Renault Twingo 2
Having a muffled sound from its exhaust is not insignificant and can cause over-consumption, or a malfunction of the engine, which could after a while become dirty, for example. If you have an exhaust noise on your Renault Twingo 2, it is possible that it is due to a crack in the exhaust pipe, this is the most usual explanation. In order to verify this, position somebody under the running motor car and accelerate to help them discover the starting point of the hole. Once located, 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 2
The other possibility of being confronted with a muffled exhaust noise on Renault Twingo 2 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 over time and generate an exhaust gas leak in places not intended for this purpose. These fumes will then create a loud noise. Same technique as above, we go under the Renault Twingo 2 to define the trouble place, and tighten or replace 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 which gives answers gives solutions about rear end noises on Renault Twingo 2.
Metal rattling exhaust sound Renault Twingo 2
Damaged exhaust muffler noise Renault Twingo 2
If, alternatively, you are exposed 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 weakened. Indeed, it is possible that either your baffles, the catalyst or the silencer are the reason of this noise. To be sure, go under your Renault Twingo 2, cold, and tap each of the previously stated parts with a hammer to define 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 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 Renault Twingo 2, you will either have to find a resale one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Renault Twingo 2 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Renault Twingo 2 may be in connection with a poor attachment of your exhaust to your car. In fact, over the years, vibrations, the pot fasteners on the car 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 swapped.
