It is never pleasing to listen to a sound you don’t know about, and which results from your car. Thus, what if you discover an exhaust noise that is persistant on your Peugeot 806? It is highly possible that this is a small trouble, however, before being sure, it is better to carry out some checks. 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 Peugeot 806 and second, if you have a metallic rattling noise on your Peugeot 806.exhaust-noise-peugeot-806

Muffled exhaust noise Peugeot 806

Exhaust pipe with holes Peugeot 806

Having a muffled sound from its exhaust is not insignificant and can cause over-consumption, or a malfunction of the engine unit, which could eventually become dirty, for example. If you have an exhaust noise on your Peugeot 806, it is plausible that it is due to a hole in the exhaust pipe, this is the most regular explanation. In order to validate this, position a friend or relative under the running motor automobile and accelerate to help them discover the origin of the hole. Once found, 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 Peugeot 806

The other possibility of being confronted with a muffled exhaust noise on Peugeot 806 is to have a part of the exhaust unit that has dislocated caused by vibrations for example. Indeed some junctions of the different parts of the pot can loosen over time and generate an exhaust gas leak in places not intended for this goal. These fumes will then produce a loud noise. Same technique as above, we go under the Peugeot 806 to define the trouble region, and tighten or replace the bolts. If you hear a muffled sound but after examining it doesn’t seem to come from the pot itself, consider taking a look at this document which gives solutions gives solutions about rear end noises on Peugeot 806.

Metal rattling exhaust sound Peugeot 806

Damaged exhaust muffler noise Peugeot 806

If, alternatively, you are exposed to an exhaust sound that is more of a metallic sort of, it is plausible that one or more parts of your exhaust may be broken. Indeed, it is possible that either your baffles, the catalyst or the silencer are the reason of this noise. To be certain, go under your Peugeot 806, cold, and tap each of the previously stated parts with a hammer to define 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 Peugeot 806, you will either have to find a used one and do it yourself, or go to your mechanic.

Metal rattling exhaust noise Peugeot 806 : Silentblock, loose pot

Finally, a metallic exhaust noise on your Peugeot 806 may be connected to a poor attachment of your exhaust to your automobile. Indeed, over the years, 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 behaves. 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.