It is rarely pleasing to listen to a sound you don’t know about, and which results from your car. Thus, what if you detect an exhaust noise that continues on your Nissan Pulsar? It is highly probable that this is a small trouble, however, before being sure, it is better to execute some inspections. Our team has produced this to help you solve it. First, we will look at the possible causes if you have a muffled exhaust sound on your Nissan Pulsar and second, if you have a metallic rattling noise on your Nissan Pulsar.
Muffled exhaust noise Nissan Pulsar
Exhaust pipe with holes Nissan Pulsar
Having a muffled sound from its exhaust is not insignificant and can cause over-consumption, or a malfunction of the engine, which could eventually become dirty, for example. If you have an exhaust noise on your Nissan Pulsar, it is plausible that it is due to a crack in the exhaust pipe, this is the most typical explanation. In order to validate this, locate a friend or relative under the running motor automobile 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 Nissan Pulsar
The other possibility of being the subject of a muffled exhaust noise on Nissan Pulsar is to have a part of the exhaust system that has dislocated due to vibrations for example. Indeed some junctions of the different parts of the pot can loosen along with time and induce 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 Nissan Pulsar to discover the trouble location, 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, think about having a look at this content page which gives answers gives solutions about rear end noises on Nissan Pulsar.
Metal rattling exhaust sound Nissan Pulsar
Damaged exhaust muffler noise Nissan Pulsar
If, on the other hand, you are exposed to an exhaust sound that is more of a metallic type, 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 reason of this noise. To confirm, go under your Nissan Pulsar, cold, and tap each of the previously stated parts with a hammer to discover 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 replacing it, as well as the silencer. In this case, to stop the exhaust noise on your Nissan Pulsar, you will either have to find a used one and do it yourself, or go to your technician.
Metal rattling exhaust noise Nissan Pulsar : Silentblock, loose pot
Finally, a metallic exhaust noise on your Nissan Pulsar may be related to a poor attachment of your exhaust to your automobile. Indeed, after some time, 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 responds. Backwards there should be some play and be able to move but not too much. The closer you get to the engine, 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.
