It is rarely pleasant to find out a sound you don’t know about, and which originates from your car. Thus, what if you detect an exhaust noise that persists on your Renault Captur? It is highly possible that this is a minor trouble, however, before being sure, it is better to operate some checks. Our team has created this to support you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Renault Captur and second, if you have a metallic rattling noise on your Renault Captur.
Muffled exhaust noise Renault Captur
Exhaust pipe with holes Renault Captur
Having a muffled sound from its exhaust is not insignificant and can cause 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 Captur, it is plausible that it is due to a hole in the exhaust pipe, this is the most usual explanation. In order to validate this, locate somebody under the running motor automobile and accelerate to help them determine the source of the hole. Once determined, 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 Captur
The other possibility of being the subject of a muffled exhaust noise on Renault Captur is to have a part of the exhaust unit that has dislocated resulting from vibrations for example. Indeed 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 goal. These fumes will then make a loud noise. Same technique as above, we go under the Renault Captur to discern the trouble area, and tighten or replace 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 Captur.
Metal rattling exhaust sound Renault Captur
Damaged exhaust muffler noise Renault Captur
If, on the other hand, you are subject 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 possible that either your baffles, the catalyst or the silencer are the cause of this noise. To make sure, go under your Renault Captur, 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 out of date 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 Captur, you will either have to find a used one and do it yourself, or go to your technician.
Metal rattling exhaust noise Renault Captur : Silentblock, loose pot
Finally, a metallic exhaust noise on your Renault Captur 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 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.
