It is rarely pleasing to perceive a sound you don’t know about, and which will arrive from your car. So, what if you discover an exhaust noise that is persistant on your Volkswagen Atlas? It is highly possible that this is a small problem, however, before being sure, it is better to operate some verifications. Our team has made this to help you fix it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Volkswagen Atlas and second, if you have a metallic rattling noise on your Volkswagen Atlas.
Muffled exhaust noise Volkswagen Atlas
Exhaust pipe with holes Volkswagen Atlas
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 Volkswagen Atlas, it is possible that it is due to a hole in the exhaust pipe, this is the most regular explanation. To be able to validate this, position someone under the running motor automobile and accelerate to help them discover 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 Volkswagen Atlas
The other possibility of being subjected to a muffled exhaust noise on Volkswagen Atlas is to have a part of the exhaust device that has dislocated as a consequence of vibrations for example. In fact some junctions of the different parts of the pot can loosen after a while and cause 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 Volkswagen Atlas to define the problem location, and tighten or replace the bolts. If you hear a muffled sound but after checking it doesn’t seem to come from the pot itself, think about having a look at this content which gives solutions gives solutions about rear end noises on Volkswagen Atlas.
Metal rattling exhaust sound Volkswagen Atlas
Damaged exhaust muffler noise Volkswagen Atlas
If, on the other hand, you are subject to an exhaust sound that is more of a metallic type, it is possible that one or more parts of your exhaust may be injured. Indeed, it is possible that either your baffles, the catalyst or the silencer are the induce of this noise. To be certain, go under your Volkswagen Atlas, 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 changing it, as well as the silencer. In this case, to stop the exhaust noise on your Volkswagen Atlas, you will either have to find a second hand one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Volkswagen Atlas : Silentblock, loose pot
Finally, a metallic exhaust noise on your Volkswagen Atlas may be linked to a poor attachment of your exhaust to your automobile. In fact, as time passes, vibrations, the pot fasteners on the automobile 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 reacts. 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 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 changed.
