It is rarely pleasing to perceive a sound you don’t know about, and which will arrive from your car. Thus, what if you notice an exhaust noise that persists on your Volkswagen Up!? It is highly probable that this is a minor trouble, however, before being sure, it is better to operate some checks. Our team has produced this to help you solve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Volkswagen Up! and second, if you have a metallic rattling noise on your Volkswagen Up!.
Muffled exhaust noise Volkswagen Up!
Exhaust pipe with holes Volkswagen Up!
Having a muffled sound from its exhaust is not insignificant and can cause over-consumption, or a malfunction of the engine, which could after a while become dirty, for example. If you have an exhaust noise on your Volkswagen Up!, it is plausible that it is due to a crack in the exhaust pipe, this is the most usual reason. In order to verify this, locate a friend or relative under the running motor vehicle and accelerate to help them identify the starting point 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 changed.
Element dislocated exhaust pipe Volkswagen Up!
The other possibility of being the subject of a muffled exhaust noise on Volkswagen Up! 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 induce an exhaust gas leak in places not intended for this goal. These fumes will then create a loud noise. Same technique as above, we go under the Volkswagen Up! to discern the trouble place, 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 content which gives solutions gives solutions about rear end noises on Volkswagen Up!.
Metal rattling exhaust sound Volkswagen Up!
Damaged exhaust muffler noise Volkswagen Up!
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 injured. Indeed, it is possible that either your baffles, the catalyst or the silencer are the cause of this noise. To be certain, go under your Volkswagen Up!, 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 dead 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 Up!, you will either have to find a resale one and do it yourself, or go to your technician.
Metal rattling exhaust noise Volkswagen Up! : Silentblock, loose pot
Finally, a metallic exhaust noise on your Volkswagen Up! may be connected to a poor attachment of your exhaust to your vehicle. In fact, over 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.
