It is never pleasant to find out a sound you don’t know about, and which results from your car. So, what if you notice an exhaust noise that persists on your Renault Twizy? It is highly probable that this is a small trouble, however, before being sure, it is better to conduct some inspections. Our team has created this to support you solve it. First, we will look at the possible causes if you have a muffled exhaust sound on your Renault Twizy and second, if you have a metallic rattling noise on your Renault Twizy.exhaust-noise-renault-twizy

Muffled exhaust noise Renault Twizy

Exhaust pipe with holes Renault Twizy

Having a muffled sound from its exhaust is not insignificant and can end up in over-consumption, or a malfunction of the engine unit, which could in time become dirty, for example. If you have an exhaust noise on your Renault Twizy, it is possible that it is due to a crack in the exhaust pipe, this is the most common reason. In order to validate this, situate a friend or relative under the running motor automobile and accelerate to help them locate the source 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 replaced.

Element dislocated exhaust pipe Renault Twizy

The other possibility of being subjected to a muffled exhaust noise on Renault Twizy is to have a part of the exhaust system that has dislocated due to vibrations for example. Indeed some junctions of the different parts of the pot can loosen with time and induce an exhaust gas leak in places not intended for this goal. These fumes will then produce a loud noise. Same technique as above, we go under the Renault Twizy to discern the trouble region, and tighten or change the bolts. If you hear a muffled sound but after checking it doesn’t seem to come from the pot itself, consider looking at this content which gives solutions gives solutions about rear end noises on Renault Twizy.

Metal rattling exhaust sound Renault Twizy

Damaged exhaust muffler noise Renault Twizy

If, on the other hand, 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 destroyed. Indeed, it is plausible that either your baffles, the catalyst or the silencer are the induce of this noise. To make sure, go under your Renault Twizy, cold, and tap each of the previously stated parts with a hammer to discern 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 dead 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 Twizy, you will either have to find a resale one and do it yourself, or go to your auto mechanic.

Metal rattling exhaust noise Renault Twizy : Silentblock, loose pot

Finally, a metallic exhaust noise on your Renault Twizy may be linked to a poor attachment of your exhaust to your automobile. Indeed, after some time, vibrations, the pot fasteners on the automobile 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 unit, 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.