It is never pleasant to find out a sound you don’t know about, and which results from your car. So, what if you detect an exhaust noise that is persistant on your Dacia Duster? It is highly possible that this is a small trouble, however, before being sure, it is better to accomplish some checks. Our team has created this to support you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Dacia Duster and second, if you have a metallic rattling noise on your Dacia Duster.
Muffled exhaust noise Dacia Duster
Exhaust pipe with holes Dacia Duster
Having a muffled sound from its exhaust is not insignificant and can end in over-consumption, or a malfunction of the engine unit, which could after a while become dirty, for example. If you have an exhaust noise on your Dacia Duster, it is plausible that it is due to a hole in the exhaust pipe, this is the most classic explanation. To be able to validate this, position somebody under the running motor vehicle 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 Dacia Duster
The other possibility of being subjected to a muffled exhaust noise on Dacia Duster is to have a part of the exhaust system that has dislocated because of 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 generate a loud noise. Same technique as above, we go under the Dacia Duster to establish the trouble region, and tighten or swap 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 article which gives solutions gives solutions about rear end noises on Dacia Duster.
Metal rattling exhaust sound Dacia Duster
Damaged exhaust muffler noise Dacia Duster
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 reason of this noise. To confirm, go under your Dacia Duster, 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 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 Dacia Duster, you will either have to find a second hand one and do it yourself, or go to your technician.
Metal rattling exhaust noise Dacia Duster : Silentblock, loose pot
Finally, a metallic exhaust noise on your Dacia Duster may be related to a poor attachment of your exhaust to your vehicle. In fact, over time, 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 motor, 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.
