It is never pleasant to find out a sound you don’t know about, and which comes from your car. Thus, what if you notice an exhaust noise that is persistant on your Opel Corsa? It is highly possible that this is a small problem, however, before being sure, it is better to accomplish some inspections. Our team has made this to support you solve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Opel Corsa and second, if you have a metallic rattling noise on your Opel Corsa.
Muffled exhaust noise Opel Corsa
Exhaust pipe with holes Opel Corsa
Having a muffled sound from its exhaust is not insignificant and can end up in 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 Opel Corsa, it is possible that it is due to a crack in the exhaust pipe, this is the most common explanation. In order to confirm this, situate somebody under the running motor vehicle and accelerate to help them determine the starting point of the hole. Once located, 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 Opel Corsa
The other possibility of being the subject of a muffled exhaust noise on Opel Corsa 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 with time and generate an exhaust gas leak in places not intended for this purpose. These fumes will then produce a loud noise. Same technique as above, we go under the Opel Corsa to discover the problem place, and tighten or change the bolts. If you hear a muffled sound but after verifying it doesn’t seem to come from the pot itself, think about looking at this document which gives solutions gives solutions about rear end noises on Opel Corsa.
Metal rattling exhaust sound Opel Corsa
Damaged exhaust muffler noise Opel Corsa
If, on the other hand, you are subject to an exhaust sound that is more of a metallic type, it is possible that one or more parts of your exhaust may be broken. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the induce of this noise. To be sure, go under your Opel Corsa, cold, and tap each of the previously stated parts with a hammer to discover 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 Opel Corsa, you will either have to find a used one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Opel Corsa : Silentblock, loose pot
Finally, a metallic exhaust noise on your Opel Corsa may be linked 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 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 changed.
