It is never pleasant to perceive a sound you don’t know about, and which results from your car. Thus, what if you identify an exhaust noise that continues on your volvo xc70? It is highly possible that this is a small issue, however, before being sure, it is better to operate some checks. Our team has made this to support you resolve it. First, we will look at the possible causes if you have a muffled exhaust sound on your volvo xc70 and second, if you have a metallic rattling noise on your volvo xc70.
Muffled exhaust noise volvo xc70
Exhaust pipe with holes volvo xc70
Having a muffled sound from its exhaust is not insignificant and can lead to 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 volvo xc70, it is possible that it is due to a hole in the exhaust pipe, this is the most classic explanation. To be able to confirm this, situate someone under the running motor automobile and accelerate to help them recognize 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 volvo xc70
The other possibility of being suffering from a muffled exhaust noise on volvo xc70 is to have a part of the exhaust device that has dislocated because of vibrations for example. In fact some junctions of the different parts of the pot can loosen after some time 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 volvo xc70 to define 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 looking at this content which gives answers gives solutions about rear end noises on volvo xc70.
Metal rattling exhaust sound volvo xc70
Damaged exhaust muffler noise volvo xc70
If, on the other hand, you are exposed to an exhaust sound that is more of a metallic type of, it is possible that one or more parts of your exhaust may be broken. Indeed, it is plausible that either your baffles, the catalyst or the silencer are the reason of this noise. To confirm, go under your volvo xc70, cold, and tap each of the previously stated parts with a hammer to define 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 volvo xc70, you will either have to find a resale one and do it yourself, or go to your technician.
Metal rattling exhaust noise volvo xc70 : Silentblock, loose pot
Finally, a metallic exhaust noise on your volvo xc70 may be related to a poor attachment of your exhaust to your automobile. In fact, after some time, vibrations, the pot fasteners on the automobile 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 reacts. Backwards there should be some play and be able to move but not too much. The closer you get to the engine motor, 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 replaced.
