It is rarely pleasing to find out a sound you don’t know about, and which comes from your car. So, what if you detect an exhaust noise that continues on your Dacia Sandero? It is highly probable that this is a small trouble, however, before being sure, it is better to conduct some checks. Our team has produced this to help you solve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Dacia Sandero and second, if you have a metallic rattling noise on your Dacia Sandero.
Muffled exhaust noise Dacia Sandero
Exhaust pipe with holes Dacia Sandero
Having a muffled sound from its exhaust is not insignificant and can end in over-consumption, or a malfunction of the car engine, which could finally become dirty, for example. If you have an exhaust noise on your Dacia Sandero, it is possible that it is due to a crack in the exhaust pipe, this is the most common cause. To be able to validate this, position a friend or relative under the running motor vehicle and accelerate to help them find 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 Dacia Sandero
The other possibility of being confronted with a muffled exhaust noise on Dacia Sandero 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 over time and generate an exhaust gas leak in places not intended for this purpose. These fumes will then produce a loud noise. Same technique as above, we go under the Dacia Sandero to discern the trouble area, and tighten or swap 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 content page which gives answers gives solutions about rear end noises on Dacia Sandero.
Metal rattling exhaust sound Dacia Sandero
Damaged exhaust muffler noise Dacia Sandero
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 weakened. 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 Dacia Sandero, 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 changing it, as well as the silencer. In this case, to stop the exhaust noise on your Dacia Sandero, you will either have to find a second hand one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Dacia Sandero : Silentblock, loose pot
Finally, a metallic exhaust noise on your Dacia Sandero may be linked 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 examine, when cold, that the pot holds well, to try to get it to move in different directions and watch how it responds. Backwards there should be some play and be able to move but not too much. The closer you get to the engine, 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.
