It is rarely pleasant to hear a sound you don’t know about, and which will arrive from your car. Thus, what if you find an exhaust noise that is persistant on your Renault Espace 3? It is highly possible that this is a minimal trouble, however, before being sure, it is better to execute some inspections. Our team has created this to support you resolve it. First, we will look at the possible causes if you have a muffled exhaust sound on your Renault Espace 3 and second, if you have a metallic rattling noise on your Renault Espace 3.
Muffled exhaust noise Renault Espace 3
Exhaust pipe with holes Renault Espace 3
Having a muffled sound from its exhaust is not insignificant and can cause over-consumption, or a malfunction of the car engine, which could eventually become dirty, for example. If you have an exhaust noise on your Renault Espace 3, it is possible that it is due to a crack in the exhaust pipe, this is the most classic explanation. To be able to confirm this, situate someone under the running motor automobile and accelerate to help them recognize 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 changed.
Element dislocated exhaust pipe Renault Espace 3
The other possibility of being the subject of a muffled exhaust noise on Renault Espace 3 is to have a part of the exhaust device that has dislocated resulting from vibrations for example. In fact some junctions of the different parts of the pot can loosen after some 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 Espace 3 to determine 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, think about taking a look at this document which gives solutions gives solutions about rear end noises on Renault Espace 3.
Metal rattling exhaust sound Renault Espace 3
Damaged exhaust muffler noise Renault Espace 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 broken. 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 Espace 3, cold, and tap each of the previously stated parts with a hammer to determine 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 swapping it, as well as the silencer. In this case, to stop the exhaust noise on your Renault Espace 3, you will either have to find a used one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Renault Espace 3 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Renault Espace 3 may be connected to a poor attachment of your exhaust to your automobile. In fact, after some 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 behaves. Backwards there should be some play and be able to move but not too much. The closer you get to the engine motor, 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 changed.
