It is never pleasant to hear a sound you don’t know about, and which originates from your car. So, what if you detect an exhaust noise that remains on your Mazda CX 30? It is highly probable that this is a minimal problem, however, before being sure, it is better to accomplish some checks. Our team has created this to help you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Mazda CX 30 and second, if you have a metallic rattling noise on your Mazda CX 30.
Muffled exhaust noise Mazda CX 30
Exhaust pipe with holes Mazda CX 30
Having a muffled sound from its exhaust is not insignificant and can lead to over-consumption, or a malfunction of the engine unit, which could finally become dirty, for example. If you have an exhaust noise on your Mazda CX 30, it is plausible that it is due to a hole in the exhaust pipe, this is the most usual reason. To be able to confirm this, position someone under the running motor automobile and accelerate to help them determine 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 changed.
Element dislocated exhaust pipe Mazda CX 30
The other possibility of being confronted with a muffled exhaust noise on Mazda CX 30 is to have a part of the exhaust device that has dislocated as a consequence of vibrations for example. In fact some junctions of the different parts of the pot can loosen over time and induce 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 Mazda CX 30 to establish the problem location, and tighten or swap the bolts. If you hear a muffled sound but after verifying it doesn’t seem to come from the pot itself, consider looking at this content page which gives solutions gives solutions about rear end noises on Mazda CX 30.
Metal rattling exhaust sound Mazda CX 30
Damaged exhaust muffler noise Mazda CX 30
If, on the other hand, you are exposed to an exhaust sound that is more of a metallic type of, it is plausible that one or more parts of your exhaust may be weakened. Indeed, it is plausible that either your baffles, the catalyst or the silencer are the cause of this noise. To be sure, go under your Mazda CX 30, 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 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 Mazda CX 30, you will either have to find a resale one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Mazda CX 30 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Mazda CX 30 may be linked to a poor attachment of your exhaust to your automobile. In fact, over time, vibrations, the pot fasteners on the automobile 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 responds. 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 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.
