It is rarely pleasing to hear a sound you don’t know about, and which will arrive from your car. So, what if you discover an exhaust noise that persists on your Renault Kangoo 2? It is highly possible that this is a minor trouble, however, before being sure, it is better to accomplish some checks. Our team has produced this to support you solve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Renault Kangoo 2 and second, if you have a metallic rattling noise on your Renault Kangoo 2.
Muffled exhaust noise Renault Kangoo 2
Exhaust pipe with holes Renault Kangoo 2
Having a muffled sound from its exhaust is not insignificant and can lead to over-consumption, or a malfunction of the engine unit, which could in time become dirty, for example. If you have an exhaust noise on your Renault Kangoo 2, it is possible that it is due to a hole in the exhaust pipe, this is the most usual explanation. To be able to validate this, situate somebody under the running motor vehicle and accelerate to help them determine 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 swapped.
Element dislocated exhaust pipe Renault Kangoo 2
The other possibility of being the subject of a muffled exhaust noise on Renault Kangoo 2 is to have a part of the exhaust unit that has dislocated because of vibrations for example. Indeed 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 purpose. These fumes will then create a loud noise. Same technique as above, we go under the Renault Kangoo 2 to discern the trouble place, 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, think about taking a look at this document which gives answers gives solutions about rear end noises on Renault Kangoo 2.
Metal rattling exhaust sound Renault Kangoo 2
Damaged exhaust muffler noise Renault Kangoo 2
If, on the other hand, you are exposed 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 broken. Indeed, it is possible that either your baffles, the catalyst or the silencer are the reason of this noise. To be certain, go under your Renault Kangoo 2, cold, and tap each of the previously stated parts with a hammer to discern 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 changing it, as well as the silencer. In this case, to stop the exhaust noise on your Renault Kangoo 2, you will either have to find a second hand one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Renault Kangoo 2 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Renault Kangoo 2 may be linked to a poor attachment of your exhaust to your vehicle. Indeed, over time, vibrations, the pot fasteners on the vehicle 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, 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 swapped.
