It is rarely pleasant to listen to a sound you don’t know about, and which results from your car. So, what if you find an exhaust noise that continues on your Alfa Romeo Giulia? It is highly probable that this is a minor trouble, however, before being sure, it is better to carry out 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 Alfa Romeo Giulia and second, if you have a metallic rattling noise on your Alfa Romeo Giulia.
Muffled exhaust noise Alfa Romeo Giulia
Exhaust pipe with holes Alfa Romeo Giulia
Having a muffled sound from its exhaust is not insignificant and can lead to over-consumption, or a malfunction of the car engine, which could finally become dirty, for example. If you have an exhaust noise on your Alfa Romeo Giulia, it is possible that it is due to a crack in the exhaust pipe, this is the most regular cause. In order to validate this, locate somebody under the running motor automobile 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 swapped.
Element dislocated exhaust pipe Alfa Romeo Giulia
The other possibility of being suffering from a muffled exhaust noise on Alfa Romeo Giulia is to have a part of the exhaust unit that has dislocated due to vibrations for example. Indeed 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 goal. These fumes will then produce a loud noise. Same technique as above, we go under the Alfa Romeo Giulia to discern the trouble area, 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, think about having a look at this document which gives solutions gives solutions about rear end noises on Alfa Romeo Giulia.
Metal rattling exhaust sound Alfa Romeo Giulia
Damaged exhaust muffler noise Alfa Romeo Giulia
If, alternatively, you are subject 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 damaged. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the cause of this noise. To make sure, go under your Alfa Romeo Giulia, cold, and tap each of the previously stated parts with a hammer to discern 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 changing it, as well as the silencer. In this case, to stop the exhaust noise on your Alfa Romeo Giulia, you will either have to find a used one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Alfa Romeo Giulia : Silentblock, loose pot
Finally, a metallic exhaust noise on your Alfa Romeo Giulia 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 behaves. 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 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 swapped.
