It is rarely pleasant to find out a sound you don’t know about, and which results from your car. So, what if you notice an exhaust noise that continues on your Renault Master? It is highly probable that this is a minor trouble, however, before being sure, it is better to accomplish some investigations. Our team has produced this to help you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Renault Master and second, if you have a metallic rattling noise on your Renault Master.exhaust-noise-renault-master

Muffled exhaust noise Renault Master

Exhaust pipe with holes Renault Master

Having a muffled sound from its exhaust is not insignificant and can cause over-consumption, or a malfunction of the car engine, which could eventually become dirty, for example. If you have an exhaust noise on your Renault Master, it is possible that it is due to a hole in the exhaust pipe, this is the most typical cause. To be able to validate this, situate somebody under the running motor car and accelerate to help them locate the source 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 Renault Master

The other possibility of being the subject of a muffled exhaust noise on Renault Master is to have a part of the exhaust device that has dislocated resulting from vibrations for example. In fact some junctions of the different parts of the pot can loosen over time and induce an exhaust gas leak in places not intended for this goal. These fumes will then make a loud noise. Same technique as above, we go under the Renault Master to define the trouble 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 taking a look at this content which gives answers gives solutions about rear end noises on Renault Master.

Metal rattling exhaust sound Renault Master

Damaged exhaust muffler noise Renault Master

If, on the other hand, you are subject to an exhaust sound that is more of a metallic sort of, it is possible that one or more parts of your exhaust may be destroyed. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the induce of this noise. To confirm, go under your Renault Master, cold, and tap each of the previously stated parts with a hammer to define 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 dead catalyst, it will be necessary to consider changing it, as well as the silencer. In this case, to stop the exhaust noise on your Renault Master, you will either have to find a used one and do it yourself, or go to your technician.

Metal rattling exhaust noise Renault Master : Silentblock, loose pot

Finally, a metallic exhaust noise on your Renault Master may be connected 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 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 motor, 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.