It is rarely pleasing to discover 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 Fullback? It is highly possible that this is a minimal issue, however, before being sure, it is better to carry out some investigations. Our team has made this to support you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Fiat Fullback and second, if you have a metallic rattling noise on your Fiat Fullback.exhaust-noise-fiat-fullback

Muffled exhaust noise Fiat Fullback

Exhaust pipe with holes Fiat Fullback

Having a muffled sound from its exhaust is not insignificant and can end up in over-consumption, or a malfunction of the car engine, which could in time become dirty, for example. If you have an exhaust noise on your Fiat Fullback, it is possible that it is due to a hole in the exhaust pipe, this is the most regular reason. To be able to verify this, position a friend or relative under the running motor vehicle and accelerate to help them find 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 changed.

Element dislocated exhaust pipe Fiat Fullback

The other possibility of being the subject of a muffled exhaust noise on Fiat Fullback 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 generate an exhaust gas leak in places not intended for this goal. These fumes will then generate a loud noise. Same technique as above, we go under the Fiat Fullback to identify the issue place, 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 taking a look at this document which gives solutions gives solutions about rear end noises on Fiat Fullback.

Metal rattling exhaust sound Fiat Fullback

Damaged exhaust muffler noise Fiat Fullback

If, alternatively, you are subject to an exhaust sound that is more of a metallic type, it is possible that one or more parts of your exhaust may be destroyed. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the reason of this noise. To be certain, go under your Fiat Fullback, cold, and tap each of the previously stated parts with a hammer to identify 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 Fiat Fullback, you will either have to find a used one and do it yourself, or go to your auto technician.

Metal rattling exhaust noise Fiat Fullback : Silentblock, loose pot

Finally, a metallic exhaust noise on your Fiat Fullback 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 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, 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.