It is never pleasing to perceive a sound you don’t know about, and which originates from your car. So, what if you find an exhaust noise that persists on your Renault Vel Satis? It is highly probable that this is a small trouble, however, before being sure, it is better to accomplish some investigations. Our team has produced this to support you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Renault Vel Satis and second, if you have a metallic rattling noise on your Renault Vel Satis.
Muffled exhaust noise Renault Vel Satis
Exhaust pipe with holes Renault Vel Satis
Having a muffled sound from its exhaust is not insignificant and can lead to over-consumption, or a malfunction of the engine, which could eventually become dirty, for example. If you have an exhaust noise on your Renault Vel Satis, it is plausible that it is due to a crack in the exhaust pipe, this is the most classic cause. In order to validate this, situate someone under the running motor automobile and accelerate to help them find 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 Vel Satis
The other possibility of being suffering from a muffled exhaust noise on Renault Vel Satis is to have a part of the exhaust device that has dislocated due to vibrations for example. In fact some junctions of the different parts of the pot can loosen along with time and cause 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 Vel Satis to discover 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 taking a look at this document which gives answers gives solutions about rear end noises on Renault Vel Satis.
Metal rattling exhaust sound Renault Vel Satis
Damaged exhaust muffler noise Renault Vel Satis
If, alternatively, you are exposed to an exhaust sound that is more of a metallic type of, it is plausible that one or more parts of your exhaust may be weakened. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the cause of this noise. To be sure, go under your Renault Vel Satis, cold, and tap each of the previously stated parts with a hammer to discover 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 out of date 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 Vel Satis, you will either have to find a second hand one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Renault Vel Satis : Silentblock, loose pot
Finally, a metallic exhaust noise on your Renault Vel Satis may be related to a poor attachment of your exhaust to your automobile. In fact, over time, vibrations, the pot fasteners on the automobile chassis can come off. In this case, you need to check, 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 motor, the more fixed it should be. Visually check 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.
