It is never pleasant to notice a sound you don’t know about, and which originates from your car. So, what if you detect an exhaust noise that remains on your Ford Fiesta 4? It is highly possible that this is a minimal trouble, however, before being sure, it is better to operate some inspections. Our team has written this to help you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Ford Fiesta 4 and second, if you have a metallic rattling noise on your Ford Fiesta 4.
Muffled exhaust noise Ford Fiesta 4
Exhaust pipe with holes Ford Fiesta 4
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 after a while become dirty, for example. If you have an exhaust noise on your Ford Fiesta 4, it is possible that it is due to a crack in the exhaust pipe, this is the most regular cause. In order to confirm this, locate a friend or relative under the running motor vehicle and accelerate to help them discover the origin of the hole. Once discovered, 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 Ford Fiesta 4
The other possibility of being the subject of a muffled exhaust noise on Ford Fiesta 4 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 over time and induce 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 Ford Fiesta 4 to discern the trouble 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, consider having a look at this content which gives solutions gives solutions about rear end noises on Ford Fiesta 4.
Metal rattling exhaust sound Ford Fiesta 4
Damaged exhaust muffler noise Ford Fiesta 4
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 destroyed. Indeed, it is possible that either your baffles, the catalyst or the silencer are the induce of this noise. To make sure, go under your Ford Fiesta 4, cold, and tap each of the previously stated parts with a hammer to discern 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 Ford Fiesta 4, you will either have to find a resale one and do it yourself, or go to your auto mechanic.
Metal rattling exhaust noise Ford Fiesta 4 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Ford Fiesta 4 may be connected to a poor attachment of your exhaust to your vehicle. Indeed, after some time, 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 changed.
