It is never pleasing to discover a sound you don’t know about, and which results from your car. So, what if you notice an exhaust noise that remains on your Fiat Grande Punto? It is highly probable that this is a minimal problem, however, before being sure, it is better to accomplish some inspections. Our team has produced this to support you solve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Fiat Grande Punto and second, if you have a metallic rattling noise on your Fiat Grande Punto.
Muffled exhaust noise Fiat Grande Punto
Exhaust pipe with holes Fiat Grande Punto
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 Fiat Grande Punto, it is plausible that it is due to a crack in the exhaust pipe, this is the most common reason. To be able to validate this, position a friend or relative under the running motor vehicle and accelerate to help them locate the origin 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 Fiat Grande Punto
The other possibility of being confronted with a muffled exhaust noise on Fiat Grande Punto is to have a part of the exhaust device that has dislocated because of vibrations for example. In fact some junctions of the different parts of the pot can loosen along with time and generate an exhaust gas leak in places not intended for this purpose. These fumes will then create a loud noise. Same technique as above, we go under the Fiat Grande Punto to define the problem region, 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, think about looking at this content which gives answers gives solutions about rear end noises on Fiat Grande Punto.
Metal rattling exhaust sound Fiat Grande Punto
Damaged exhaust muffler noise Fiat Grande Punto
If, alternatively, you are exposed to an exhaust sound that is more of a metallic type, it is plausible that one or more parts of your exhaust may be weakened. Indeed, it is plausible that either your baffles, the catalyst or the silencer are the cause of this noise. To be certain, go under your Fiat Grande Punto, cold, and tap each of the previously stated parts with a hammer to define 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 Fiat Grande Punto, you will either have to find a used one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Fiat Grande Punto : Silentblock, loose pot
Finally, a metallic exhaust noise on your Fiat Grande Punto may be linked to a poor attachment of your exhaust to your vehicle. In fact, over the years, 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 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 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 replaced.
