It is never pleasing to discover a sound you don’t know about, and which comes from your car. So, what if you spot an exhaust noise that is persistant on your Bmw X2? It is highly possible that this is a minor problem, however, before being sure, it is better to accomplish some checks. Our team has created this to support you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Bmw X2 and second, if you have a metallic rattling noise on your Bmw X2.
Muffled exhaust noise Bmw X2
Exhaust pipe with holes Bmw X2
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 finally become dirty, for example. If you have an exhaust noise on your Bmw X2, it is possible that it is due to a hole in the exhaust pipe, this is the most classic explanation. In order to verify this, situate somebody under the running motor car and accelerate to help them discover 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 Bmw X2
The other possibility of being subjected to a muffled exhaust noise on Bmw X2 is to have a part of the exhaust unit that has dislocated resulting from vibrations for example. Indeed 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 goal. These fumes will then create a loud noise. Same technique as above, we go under the Bmw X2 to identify the problem area, and tighten or swap the bolts. If you hear a muffled sound but after checking it doesn’t seem to come from the pot itself, consider having a look at this article which gives solutions gives solutions about rear end noises on Bmw X2.
Metal rattling exhaust sound Bmw X2
Damaged exhaust muffler noise Bmw X2
If, on the other hand, you are exposed 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 damaged. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the cause of this noise. To make sure, go under your Bmw X2, cold, and tap each of the previously stated parts with a hammer to identify the source 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 Bmw X2, you will either have to find a second hand one and do it yourself, or go to your technician.
Metal rattling exhaust noise Bmw X2 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Bmw X2 may be in connection with a poor attachment of your exhaust to your car. Indeed, after some time, vibrations, the pot fasteners on the car 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 behaves. 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 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.
