It is rarely pleasing to find out a sound you don’t know about, and which comes from your car. Thus, what if you spot an exhaust noise that is persistant on your Acura TLX? It is highly probable that this is a small trouble, however, before being sure, it is better to carry out some verifications. Our team has created this to support you solve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Acura TLX and second, if you have a metallic rattling noise on your Acura TLX.
Muffled exhaust noise Acura TLX
Exhaust pipe with holes Acura TLX
Having a muffled sound from its exhaust is not insignificant and can cause 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 TLX, it is possible that it is due to a crack in the exhaust pipe, this is the most typical cause. To be able to confirm this, position someone under the running motor vehicle and accelerate to help them locate the starting point of the hole. Once discovered, 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 Acura TLX
The other possibility of being confronted with a muffled exhaust noise on Acura TLX is to have a part of the exhaust unit that has dislocated due to vibrations for example. Indeed 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 create a loud noise. Same technique as above, we go under the Acura TLX to identify the trouble place, 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 page which gives answers gives solutions about rear end noises on Acura TLX.
Metal rattling exhaust sound Acura TLX
Damaged exhaust muffler noise Acura TLX
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 destroyed. Indeed, it is possible that either your baffles, the catalyst or the silencer are the cause of this noise. To be sure, go under your Acura TLX, cold, and tap each of the previously stated parts with a hammer to identify 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 swapping it, as well as the silencer. In this case, to stop the exhaust noise on your Acura TLX, you will either have to find a second hand one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Acura TLX : Silentblock, loose pot
Finally, a metallic exhaust noise on your Acura TLX may be in connection with a poor attachment of your exhaust to your vehicle. Indeed, after some time, vibrations, the pot fasteners on the vehicle 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 reacts. 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.
