It is never pleasant to find out a sound you don’t know about, and which results from your car. Thus, what if you detect an exhaust noise that remains on your Nissan Qashqai? It is highly probable that this is a small issue, however, before being sure, it is better to carry out some checks. Our team has produced this to support you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Nissan Qashqai and second, if you have a metallic rattling noise on your Nissan Qashqai.exhaust-noise-nissan-qashqai

Muffled exhaust noise Nissan Qashqai

Exhaust pipe with holes Nissan Qashqai

Having a muffled sound from its exhaust is not insignificant and can end 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 Nissan Qashqai, it is plausible that it is due to a hole in the exhaust pipe, this is the most typical explanation. To be able to verify this, locate a friend or relative under the running motor car and accelerate to help them discover the origin of the hole. Once determined, if it is not too large you can cold seal it with specific metallic mastic type legs. Otherwise, the section will have to be swapped.

Element dislocated exhaust pipe Nissan Qashqai

The other possibility of being suffering from a muffled exhaust noise on Nissan Qashqai is to have a part of the exhaust system that has dislocated caused by vibrations for example. In fact some junctions of the different parts of the pot can loosen along with time and generate an exhaust gas leak in places not intended for this goal. These fumes will then produce a loud noise. Same technique as above, we go under the Nissan Qashqai to establish the issue region, and tighten or swap the bolts. If you hear a muffled sound but after verifying it doesn’t seem to come from the pot itself, think about having a look at this article which gives answers gives solutions about rear end noises on Nissan Qashqai.

Metal rattling exhaust sound Nissan Qashqai

Damaged exhaust muffler noise Nissan Qashqai

If, on the other hand, 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 certain, go under your Nissan Qashqai, 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 dead 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 Qashqai, you will either have to find a resale one and do it yourself, or go to your mechanic.

Metal rattling exhaust noise Nissan Qashqai : Silentblock, loose pot

Finally, a metallic exhaust noise on your Nissan Qashqai may be related to a poor attachment of your exhaust to your car. In fact, as time passes, vibrations, the pot fasteners on the car chassis can come off. In this case, you need to check, 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 motor, the more fixed it should be. Visually check 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 swapped.