It is rarely pleasant to hear a sound you don’t know about, and which results from your car. So, what if you discover an exhaust noise that continues on your Acura TSX? It is highly possible that this is a small issue, however, before being sure, it is better to carry out some checks. Our team has written this to help you resolve it. First, we will look at the possible causes if you have a muffled exhaust sound on your Acura TSX and second, if you have a metallic rattling noise on your Acura TSX.exhaust-noise-acura-tsx

Muffled exhaust noise Acura TSX

Exhaust pipe with holes Acura TSX

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 in time become dirty, for example. If you have an exhaust noise on your Acura TSX, it is plausible that it is due to a crack in the exhaust pipe, this is the most regular explanation. In order to validate this, locate someone under the running motor car and accelerate to help them find the starting point 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 swapped.

Element dislocated exhaust pipe Acura TSX

The other possibility of being the subject of a muffled exhaust noise on Acura TSX is to have a part of the exhaust system that has dislocated due to vibrations for example. In fact some junctions of the different parts of the pot can loosen after some time and generate an exhaust gas leak in places not intended for this purpose. These fumes will then generate a loud noise. Same technique as above, we go under the Acura TSX to determine the issue 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 TSX.

Metal rattling exhaust sound Acura TSX

Damaged exhaust muffler noise Acura TSX

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 injured. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the reason of this noise. To be sure, go under your Acura TSX, cold, and tap each of the previously stated parts with a hammer to determine 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 Acura TSX, you will either have to find a resale one and do it yourself, or go to your mechanic.

Metal rattling exhaust noise Acura TSX : Silentblock, loose pot

Finally, a metallic exhaust noise on your Acura TSX may be linked to 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 examine, 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 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 swapped.