It is never pleasant to notice a sound you don’t know about, and which originates from your car. Thus, what if you find an exhaust noise that persists on your Nissan Murano? It is highly probable that this is a small trouble, however, before being sure, it is better to accomplish some checks. Our team has created this to support you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Nissan Murano and second, if you have a metallic rattling noise on your Nissan Murano.
Muffled exhaust noise Nissan Murano
Exhaust pipe with holes Nissan Murano
Having a muffled sound from its exhaust is not insignificant and can end in over-consumption, or a malfunction of the engine, which could eventually become dirty, for example. If you have an exhaust noise on your Nissan Murano, it is plausible that it is due to a crack in the exhaust pipe, this is the most common cause. In order to verify this, position a friend or relative under the running motor automobile and accelerate to help them find 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 Nissan Murano
The other possibility of being suffering from a muffled exhaust noise on Nissan Murano is to have a part of the exhaust unit 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 make a loud noise. Same technique as above, we go under the Nissan Murano to establish the trouble place, 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 taking a look at this article which gives solutions gives solutions about rear end noises on Nissan Murano.
Metal rattling exhaust sound Nissan Murano
Damaged exhaust muffler noise Nissan Murano
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 weakened. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the cause of this noise. To confirm, go under your Nissan Murano, cold, and tap each of the previously stated parts with a hammer to establish 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 Nissan Murano, you will either have to find a resale one and do it yourself, or go to your technician.
Metal rattling exhaust noise Nissan Murano : Silentblock, loose pot
Finally, a metallic exhaust noise on your Nissan Murano 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 behaves. 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.
