It is rarely pleasant to perceive a sound you don’t know about, and which comes from your car. Thus, what if you identify an exhaust noise that continues on your hyundai i40? It is highly possible that this is a small trouble, however, before being sure, it is better to accomplish some investigations. Our team has written this to support you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your hyundai i40 and second, if you have a metallic rattling noise on your hyundai i40.
Muffled exhaust noise hyundai i40
Exhaust pipe with holes hyundai i40
Having a muffled sound from its exhaust is not insignificant and can end up in over-consumption, or a malfunction of the engine unit, which could in the end become dirty, for example. If you have an exhaust noise on your hyundai i40, it is plausible that it is due to a hole in the exhaust pipe, this is the most classic reason. In order to validate this, situate somebody under the running motor car and accelerate to help them recognize the source of the hole. Once located, if it is not too large you can cold seal it with specific metallic mastic type legs. Otherwise, the section will have to be replaced.
Element dislocated exhaust pipe hyundai i40
The other possibility of being confronted with a muffled exhaust noise on hyundai i40 is to have a part of the exhaust unit that has dislocated because 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 purpose. These fumes will then generate a loud noise. Same technique as above, we go under the hyundai i40 to discern the trouble area, and tighten or change the bolts. If you hear a muffled sound but after examining it doesn’t seem to come from the pot itself, consider looking at this content which gives answers gives solutions about rear end noises on hyundai i40.
Metal rattling exhaust sound hyundai i40
Damaged exhaust muffler noise hyundai i40
If, alternatively, you are exposed to an exhaust sound that is more of a metallic type of, it is plausible that one or more parts of your exhaust may be injured. Indeed, it is plausible that either your baffles, the catalyst or the silencer are the cause of this noise. To be sure, go under your hyundai i40, 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 replacing it, as well as the silencer. In this case, to stop the exhaust noise on your hyundai i40, you will either have to find a used one and do it yourself, or go to your auto mechanic.
Metal rattling exhaust noise hyundai i40 : Silentblock, loose pot
Finally, a metallic exhaust noise on your hyundai i40 may be related to a poor attachment of your exhaust to your car. Indeed, after some time, vibrations, the pot fasteners on the car 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 responds. 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 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 replaced.
