It is never pleasing to hear a sound you don’t know about, and which originates from your car. Thus, what if you find an exhaust noise that persists on your Chevrolet Volt? It is highly possible that this is a minor issue, however, before being sure, it is better to carry out some verifications. Our team has created this to support you fix it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Chevrolet Volt and second, if you have a metallic rattling noise on your Chevrolet Volt.
Muffled exhaust noise Chevrolet Volt
Exhaust pipe with holes Chevrolet Volt
Having a muffled sound from its exhaust is not insignificant and can cause 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 Chevrolet Volt, it is plausible that it is due to a hole in the exhaust pipe, this is the most typical reason. To be able to validate this, position somebody under the running motor automobile and accelerate to help them discover the source 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 Chevrolet Volt
The other possibility of being confronted with a muffled exhaust noise on Chevrolet Volt is to have a part of the exhaust system that has dislocated due to vibrations for example. In fact some junctions of the different parts of the pot can loosen along with time and cause 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 Chevrolet Volt to identify the issue area, and tighten or change the bolts. If you hear a muffled sound but after checking it doesn’t seem to come from the pot itself, consider taking a look at this content which gives answers gives solutions about rear end noises on Chevrolet Volt.
Metal rattling exhaust sound Chevrolet Volt
Damaged exhaust muffler noise Chevrolet Volt
If, alternatively, you are subject to an exhaust sound that is more of a metallic sort of, it is plausible 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 sure, go under your Chevrolet Volt, 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 replacing it, as well as the silencer. In this case, to stop the exhaust noise on your Chevrolet Volt, you will either have to find a resale one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Chevrolet Volt : Silentblock, loose pot
Finally, a metallic exhaust noise on your Chevrolet Volt may be in connection with a poor attachment of your exhaust to your automobile. In fact, over the years, vibrations, the pot fasteners on the automobile 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, 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.
