It is never pleasing to notice a sound you don’t know about, and which comes from your car. Thus, what if you notice an exhaust noise that remains on your Fiat Doblo 2? It is highly probable that this is a minimal trouble, however, before being sure, it is better to accomplish some verifications. Our team has created this to help you fix it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Fiat Doblo 2 and second, if you have a metallic rattling noise on your Fiat Doblo 2.
Muffled exhaust noise Fiat Doblo 2
Exhaust pipe with holes Fiat Doblo 2
Having a muffled sound from its exhaust is not insignificant and can end in over-consumption, or a malfunction of the engine, which could eventually become dirty, for example. If you have an exhaust noise on your Fiat Doblo 2, it is plausible that it is due to a hole in the exhaust pipe, this is the most regular cause. In order to confirm this, locate a friend or relative under the running motor automobile and accelerate to help them determine the source of the hole. Once determined, 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 Doblo 2
The other possibility of being confronted with a muffled exhaust noise on Fiat Doblo 2 is to have a part of the exhaust system that has dislocated as a consequence of vibrations for example. Indeed some junctions of the different parts of the pot can loosen along with time and induce an exhaust gas leak in places not intended for this goal. These fumes will then create a loud noise. Same technique as above, we go under the Fiat Doblo 2 to discover the trouble area, and tighten or replace the bolts. If you hear a muffled sound but after checking it doesn’t seem to come from the pot itself, consider having a look at this article which gives solutions gives solutions about rear end noises on Fiat Doblo 2.
Metal rattling exhaust sound Fiat Doblo 2
Damaged exhaust muffler noise Fiat Doblo 2
If, alternatively, you are exposed to an exhaust sound that is more of a metallic type of, it is plausible that one or more parts of your exhaust may be injured. Indeed, it is possible that either your baffles, the catalyst or the silencer are the cause of this noise. To be certain, go under your Fiat Doblo 2, cold, and tap each of the previously stated parts with a hammer to discover 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 out of date catalyst, it will be necessary to consider swapping it, as well as the silencer. In this case, to stop the exhaust noise on your Fiat Doblo 2, you will either have to find a resale one and do it yourself, or go to your technician.
Metal rattling exhaust noise Fiat Doblo 2 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Fiat Doblo 2 may be linked to a poor attachment of your exhaust to your automobile. Indeed, over the years, vibrations, the pot fasteners on the automobile chassis can come off. In this case, you need to verify, 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, the more fixed it should be. Visually verify 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.
