It is rarely pleasant to perceive a sound you don’t know about, and which results from your car. So, what if you identify an exhaust noise that persists on your Renault Twingo 3? It is highly possible that this is a small trouble, however, before being sure, it is better to conduct some checks. Our team has produced this to help you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Renault Twingo 3 and second, if you have a metallic rattling noise on your Renault Twingo 3.
Muffled exhaust noise Renault Twingo 3
Exhaust pipe with holes Renault Twingo 3
Having a muffled sound from its exhaust is not insignificant and can lead to over-consumption, or a malfunction of the engine unit, which could in the end become dirty, for example. If you have an exhaust noise on your Renault Twingo 3, it is possible that it is due to a crack in the exhaust pipe, this is the most typical cause. To be able to confirm this, situate someone under the running motor vehicle and accelerate to help them find 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 replaced.
Element dislocated exhaust pipe Renault Twingo 3
The other possibility of being the subject of a muffled exhaust noise on Renault Twingo 3 is to have a part of the exhaust device that has dislocated as a consequence of 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 goal. These fumes will then create a loud noise. Same technique as above, we go under the Renault Twingo 3 to establish the trouble 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 taking a look at this document which gives answers gives solutions about rear end noises on Renault Twingo 3.
Metal rattling exhaust sound Renault Twingo 3
Damaged exhaust muffler noise Renault Twingo 3
If, alternatively, you are exposed to an exhaust sound that is more of a metallic type, 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 3, cold, and tap each of the previously stated parts with a hammer to establish 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 3, you will either have to find a second hand one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Renault Twingo 3 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Renault Twingo 3 may be linked 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 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 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.
