It is never pleasing to find out a sound you don’t know about, and which results from your car. So, what if you notice an exhaust noise that persists on your Vauxkhall Moka? It is highly possible that this is a minor issue, however, before being sure, it is better to accomplish some checks. Our team has created this to support you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Vauxkhall Moka and second, if you have a metallic rattling noise on your Vauxkhall Moka.
Muffled exhaust noise Vauxkhall Moka
Exhaust pipe with holes Vauxkhall Moka
Having a muffled sound from its exhaust is not insignificant and can cause over-consumption, or a malfunction of the engine unit, which could in the end become dirty, for example. If you have an exhaust noise on your Vauxkhall Moka, it is possible that it is due to a crack in the exhaust pipe, this is the most typical explanation. In order to verify this, position a friend or relative under the running motor automobile and accelerate to help them locate the source of the hole. Once found, 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 Vauxkhall Moka
The other possibility of being subjected to a muffled exhaust noise on Vauxkhall Moka 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 cause an exhaust gas leak in places not intended for this purpose. These fumes will then make a loud noise. Same technique as above, we go under the Vauxkhall Moka to establish the issue area, 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, consider taking a look at this document which gives answers gives solutions about rear end noises on Vauxkhall Moka.
Metal rattling exhaust sound Vauxkhall Moka
Damaged exhaust muffler noise Vauxkhall Moka
If, alternatively, 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 destroyed. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the reason of this noise. To make sure, go under your Vauxkhall Moka, cold, and tap each of the previously stated parts with a hammer to establish 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 Vauxkhall Moka, you will either have to find a used one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Vauxkhall Moka : Silentblock, loose pot
Finally, a metallic exhaust noise on your Vauxkhall Moka 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 unit, 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 replaced.
