It is rarely pleasant to discover a sound you don’t know about, and which results from your car. So, what if you discover an exhaust noise that remains on your Toyota Prius? It is highly probable that this is a minimal issue, however, before being sure, it is better to execute some verifications. Our team has made this to support you resolve it. First, we will look at the possible causes if you have a muffled exhaust sound on your Toyota Prius and second, if you have a metallic rattling noise on your Toyota Prius.
Muffled exhaust noise Toyota Prius
Exhaust pipe with holes Toyota Prius
Having a muffled sound from its exhaust is not insignificant and can cause over-consumption, or a malfunction of the car engine, which could in the end become dirty, for example. If you have an exhaust noise on your Toyota Prius, it is possible that it is due to a crack in the exhaust pipe, this is the most classic reason. In order to confirm this, position someone 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 Toyota Prius
The other possibility of being suffering from a muffled exhaust noise on Toyota Prius is to have a part of the exhaust device that has dislocated resulting from vibrations for example. In fact some junctions of the different parts of the pot can loosen after a while and induce 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 Toyota Prius to determine the issue region, 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, think about looking at this article which gives solutions gives solutions about rear end noises on Toyota Prius.
Metal rattling exhaust sound Toyota Prius
Damaged exhaust muffler noise Toyota Prius
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 damaged. 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 Toyota Prius, cold, and tap each of the previously stated parts with a hammer to determine 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 dead catalyst, it will be necessary to consider replacing it, as well as the silencer. In this case, to stop the exhaust noise on your Toyota Prius, you will either have to find a resale one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Toyota Prius : Silentblock, loose pot
Finally, a metallic exhaust noise on your Toyota Prius may be related to a poor attachment of your exhaust to your vehicle. In fact, as time passes, vibrations, the pot fasteners on the vehicle 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 behaves. 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 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 replaced.
