It is rarely pleasant to hear a sound you don’t know about, and which originates from your car. Thus, what if you spot an exhaust noise that remains on your Toyota Auris? It is highly probable that this is a minimal issue, however, before being sure, it is better to conduct some investigations. Our team has written this to support you fix it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Toyota Auris and second, if you have a metallic rattling noise on your Toyota Auris.
Muffled exhaust noise Toyota Auris
Exhaust pipe with holes Toyota Auris
Having a muffled sound from its exhaust is not insignificant and can lead to over-consumption, or a malfunction of the engine, which could after a while become dirty, for example. If you have an exhaust noise on your Toyota Auris, it is plausible that it is due to a crack in the exhaust pipe, this is the most regular explanation. To be able to verify this, locate someone under the running motor automobile and accelerate to help them recognize the starting point of the hole. Once identified, 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 Toyota Auris
The other possibility of being subjected to a muffled exhaust noise on Toyota Auris is to have a part of the exhaust system that has dislocated caused by vibrations for example. Indeed some junctions of the different parts of the pot can loosen over time and induce 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 Toyota Auris to discover the issue area, and tighten or change the bolts. If you hear a muffled sound but after examining it doesn’t seem to come from the pot itself, consider looking at this content page which gives answers gives solutions about rear end noises on Toyota Auris.
Metal rattling exhaust sound Toyota Auris
Damaged exhaust muffler noise Toyota Auris
If, on the other hand, 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 damaged. Indeed, it is plausible that either your baffles, the catalyst or the silencer are the reason of this noise. To be certain, go under your Toyota Auris, cold, and tap each of the previously stated parts with a hammer to discover 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 changing it, as well as the silencer. In this case, to stop the exhaust noise on your Toyota Auris, you will either have to find a resale one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Toyota Auris : Silentblock, loose pot
Finally, a metallic exhaust noise on your Toyota Auris may be in connection with 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 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 unit, 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 changed.
