It is rarely pleasing to notice a sound you don’t know about, and which originates from your car. So, what if you find an exhaust noise that is persistant on your Infiniti Q50? It is highly probable that this is a minimal issue, however, before being sure, it is better to conduct some investigations. Our team has produced this to help you fix it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Infiniti Q50 and second, if you have a metallic rattling noise on your Infiniti Q50.exhaust-noise-infiniti-q50

Muffled exhaust noise Infiniti Q50

Exhaust pipe with holes Infiniti Q50

Having a muffled sound from its exhaust is not insignificant and can end up in over-consumption, or a malfunction of the car engine, which could finally become dirty, for example. If you have an exhaust noise on your Infiniti Q50, it is plausible that it is due to a crack in the exhaust pipe, this is the most regular explanation. To be able to confirm this, locate somebody under the running motor automobile and accelerate to help them find 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 Infiniti Q50

The other possibility of being subjected to a muffled exhaust noise on Infiniti Q50 is to have a part of the exhaust device that has dislocated because of vibrations for example. In fact 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 purpose. These fumes will then produce a loud noise. Same technique as above, we go under the Infiniti Q50 to discover the issue location, and tighten or swap the bolts. If you hear a muffled sound but after checking it doesn’t seem to come from the pot itself, consider having a look at this article which gives answers gives solutions about rear end noises on Infiniti Q50.

Metal rattling exhaust sound Infiniti Q50

Damaged exhaust muffler noise Infiniti Q50

If, alternatively, you are subject 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 conceivable that either your baffles, the catalyst or the silencer are the induce of this noise. To be sure, go under your Infiniti Q50, cold, and tap each of the previously stated parts with a hammer to discover 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 Infiniti Q50, you will either have to find a second hand one and do it yourself, or go to your technician.

Metal rattling exhaust noise Infiniti Q50 : Silentblock, loose pot

Finally, a metallic exhaust noise on your Infiniti Q50 may be related 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 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 changed.