It is rarely pleasing to discover a sound you don’t know about, and which will arrive from your car. So, what if you notice an exhaust noise that remains on your Audi Tt? It is highly probable that this is a minor issue, however, before being sure, it is better to operate some verifications. Our team has produced this to support you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Audi Tt and second, if you have a metallic rattling noise on your Audi Tt.
Muffled exhaust noise Audi Tt
Exhaust pipe with holes Audi Tt
Having a muffled sound from its exhaust is not insignificant and can end in 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 Audi Tt, it is possible that it is due to a hole in the exhaust pipe, this is the most usual cause. To be able to verify this, locate a friend or relative under the running motor automobile and accelerate to help them discover the origin 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 Audi Tt
The other possibility of being the subject of a muffled exhaust noise on Audi Tt is to have a part of the exhaust system that has dislocated as a consequence of vibrations for example. Indeed some junctions of the different parts of the pot can loosen with time and cause an exhaust gas leak in places not intended for this goal. These fumes will then make a loud noise. Same technique as above, we go under the Audi Tt to discern the issue 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 having a look at this content page which gives solutions gives solutions about rear end noises on Audi Tt.
Metal rattling exhaust sound Audi Tt
Damaged exhaust muffler noise Audi Tt
If, on the other hand, 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 injured. 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 Audi Tt, 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 changing it, as well as the silencer. In this case, to stop the exhaust noise on your Audi Tt, you will either have to find a resale one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Audi Tt : Silentblock, loose pot
Finally, a metallic exhaust noise on your Audi Tt may be connected to a poor attachment of your exhaust to your automobile. Indeed, after some time, vibrations, the pot fasteners on the automobile 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, 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 swapped.
