It is never pleasant to discover a sound you don’t know about, and which will arrive from your car. So, what if you detect an exhaust noise that is persistant on your Vauxhall Corsa? It is highly probable that this is a minimal problem, however, before being sure, it is better to execute some verifications. Our team has made this to support you solve it. First, we will look at the possible causes if you have a muffled exhaust sound on your Vauxhall Corsa and second, if you have a metallic rattling noise on your Vauxhall Corsa.
Muffled exhaust noise Vauxhall Corsa
Exhaust pipe with holes Vauxhall Corsa
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 eventually become dirty, for example. If you have an exhaust noise on your Vauxhall Corsa, it is possible that it is due to a crack in the exhaust pipe, this is the most typical explanation. In order to confirm this, locate someone under the running motor vehicle and accelerate to help them locate the origin 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 Vauxhall Corsa
The other possibility of being confronted with a muffled exhaust noise on Vauxhall Corsa is to have a part of the exhaust system that has dislocated caused by vibrations for example. In fact some junctions of the different parts of the pot can loosen with time and induce an exhaust gas leak in places not intended for this purpose. These fumes will then generate a loud noise. Same technique as above, we go under the Vauxhall Corsa to discern the problem area, and tighten or replace the bolts. If you hear a muffled sound but after verifying it doesn’t seem to come from the pot itself, consider taking a look at this content page which gives solutions gives solutions about rear end noises on Vauxhall Corsa.
Metal rattling exhaust sound Vauxhall Corsa
Damaged exhaust muffler noise Vauxhall Corsa
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 destroyed. Indeed, it is possible that either your baffles, the catalyst or the silencer are the reason of this noise. To be sure, go under your Vauxhall Corsa, 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 changing it, as well as the silencer. In this case, to stop the exhaust noise on your Vauxhall Corsa, you will either have to find a used one and do it yourself, or go to your technician.
Metal rattling exhaust noise Vauxhall Corsa : Silentblock, loose pot
Finally, a metallic exhaust noise on your Vauxhall Corsa may be connected to a poor attachment of your exhaust to your vehicle. In fact, as time passes, vibrations, the pot fasteners on the vehicle 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 unit, 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.
