It is never pleasant to listen to a sound you don’t know about, and which will arrive from your car. Thus, what if you discover an exhaust noise that continues on your Acura MDX? It is highly possible that this is a minor problem, however, before being sure, it is better to execute some verifications. Our team has produced this to help you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Acura MDX and second, if you have a metallic rattling noise on your Acura MDX.
Muffled exhaust noise Acura MDX
Exhaust pipe with holes Acura MDX
Having a muffled sound from its exhaust is not insignificant and can lead to 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 Acura MDX, it is possible that it is due to a hole in the exhaust pipe, this is the most common explanation. In order to validate this, locate someone under the running motor car and accelerate to help them discover the source of the hole. Once identified, if it is not too large you can cold seal it with specific metallic mastic type legs. Otherwise, the section will have to be swapped.
Element dislocated exhaust pipe Acura MDX
The other possibility of being the subject of a muffled exhaust noise on Acura MDX 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 make a loud noise. Same technique as above, we go under the Acura MDX to discern the problem region, and tighten or swap the bolts. If you hear a muffled sound but after examining it doesn’t seem to come from the pot itself, think about looking at this content which gives solutions gives solutions about rear end noises on Acura MDX.
Metal rattling exhaust sound Acura MDX
Damaged exhaust muffler noise Acura MDX
If, alternatively, you are exposed to an exhaust sound that is more of a metallic type of, 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 cause of this noise. To be certain, go under your Acura MDX, cold, and tap each of the previously stated parts with a hammer to discern 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 out of date catalyst, it will be necessary to consider swapping it, as well as the silencer. In this case, to stop the exhaust noise on your Acura MDX, you will either have to find a second hand one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Acura MDX : Silentblock, loose pot
Finally, a metallic exhaust noise on your Acura MDX may be in connection with a poor attachment of your exhaust to your car. In fact, over the years, vibrations, the pot fasteners on the car 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, 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 swapped.
