It is never pleasant to hear a sound you don’t know about, and which will arrive from your car. So, what if you detect an exhaust noise that persists on your Acura TL? It is highly probable that this is a minor trouble, however, before being sure, it is better to operate some checks. Our team has written this to support you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Acura TL and second, if you have a metallic rattling noise on your Acura TL.
Muffled exhaust noise Acura TL
Exhaust pipe with holes Acura TL
Having a muffled sound from its exhaust is not insignificant and can lead to over-consumption, or a malfunction of the car engine, which could in the end become dirty, for example. If you have an exhaust noise on your Acura TL, it is possible that it is due to a crack in the exhaust pipe, this is the most regular reason. In order to verify this, locate somebody under the running motor car and accelerate to help them determine 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 replaced.
Element dislocated exhaust pipe Acura TL
The other possibility of being subjected to a muffled exhaust noise on Acura TL is to have a part of the exhaust unit that has dislocated as a consequence of vibrations for example. Indeed some junctions of the different parts of the pot can loosen along with time and induce an exhaust gas leak in places not intended for this purpose. These fumes will then create a loud noise. Same technique as above, we go under the Acura TL to discover the trouble area, 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 taking a look at this content page which gives solutions gives solutions about rear end noises on Acura TL.
Metal rattling exhaust sound Acura TL
Damaged exhaust muffler noise Acura TL
If, alternatively, 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 weakened. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the cause of this noise. To be sure, go under your Acura TL, 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 changing it, as well as the silencer. In this case, to stop the exhaust noise on your Acura TL, you will either have to find a used one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Acura TL : Silentblock, loose pot
Finally, a metallic exhaust noise on your Acura TL may be linked to a poor attachment of your exhaust to your car. Indeed, over time, vibrations, the pot fasteners on the car chassis can come off. In this case, you need to check, 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 check 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.
