It is never pleasing to find out a sound you don’t know about, and which results from your car. Thus, what if you identify an exhaust noise that persists on your Fiat Punto? It is highly probable that this is a minimal problem, however, before being sure, it is better to carry out some checks. Our team has created this to help you resolve it. First, we will look at the possible causes if you have a muffled exhaust sound on your Fiat Punto and second, if you have a metallic rattling noise on your Fiat Punto.
Muffled exhaust noise Fiat Punto
Exhaust pipe with holes Fiat Punto
Having a muffled sound from its exhaust is not insignificant and can end up in over-consumption, or a malfunction of the engine unit, which could eventually become dirty, for example. If you have an exhaust noise on your Fiat Punto, it is possible that it is due to a crack in the exhaust pipe, this is the most usual explanation. In order to confirm this, situate a friend or relative under the running motor car 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 changed.
Element dislocated exhaust pipe Fiat Punto
The other possibility of being subjected to a muffled exhaust noise on Fiat Punto 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 with time and generate an exhaust gas leak in places not intended for this goal. These fumes will then produce a loud noise. Same technique as above, we go under the Fiat Punto to identify the problem place, and tighten or change the bolts. If you hear a muffled sound but after verifying it doesn’t seem to come from the pot itself, think about having a look at this article which gives answers gives solutions about rear end noises on Fiat Punto.
Metal rattling exhaust sound Fiat Punto
Damaged exhaust muffler noise Fiat Punto
If, on the other hand, you are exposed to an exhaust sound that is more of a metallic type, it is possible that one or more parts of your exhaust may be broken. Indeed, it is plausible that either your baffles, the catalyst or the silencer are the induce of this noise. To be sure, go under your Fiat Punto, cold, and tap each of the previously stated parts with a hammer to identify 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 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 Fiat Punto, you will either have to find a resale one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Fiat Punto : Silentblock, loose pot
Finally, a metallic exhaust noise on your Fiat Punto may be related to a poor attachment of your exhaust to your car. Indeed, as time passes, vibrations, the pot fasteners on the car 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 responds. 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 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 changed.
