It is never pleasant to find out a sound you don’t know about, and which results from your car. Thus, what if you spot an exhaust noise that remains on your Land Rover LR4? It is highly possible that this is a minor trouble, however, before being sure, it is better to operate some verifications. Our team has made this to support you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Land Rover LR4 and second, if you have a metallic rattling noise on your Land Rover LR4.
Muffled exhaust noise Land Rover LR4
Exhaust pipe with holes Land Rover LR4
Having a muffled sound from its exhaust is not insignificant and can end up in over-consumption, or a malfunction of the engine, which could finally become dirty, for example. If you have an exhaust noise on your Land Rover LR4, it is possible that it is due to a crack in the exhaust pipe, this is the most common explanation. To be able to confirm this, situate somebody under the running motor car and accelerate to help them locate the origin 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 Land Rover LR4
The other possibility of being suffering from a muffled exhaust noise on Land Rover LR4 is to have a part of the exhaust unit that has dislocated resulting from vibrations for example. In fact some junctions of the different parts of the pot can loosen after a while and cause an exhaust gas leak in places not intended for this purpose. These fumes will then produce a loud noise. Same technique as above, we go under the Land Rover LR4 to discover the trouble region, and tighten or change the bolts. If you hear a muffled sound but after examining it doesn’t seem to come from the pot itself, think about looking at this article which gives solutions gives solutions about rear end noises on Land Rover LR4.
Metal rattling exhaust sound Land Rover LR4
Damaged exhaust muffler noise Land Rover LR4
If, on the other hand, you are exposed to an exhaust sound that is more of a metallic type of, it is possible that one or more parts of your exhaust may be broken. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the reason of this noise. To make sure, go under your Land Rover LR4, cold, and tap each of the previously stated parts with a hammer to discover 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 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 Land Rover LR4, you will either have to find a resale one and do it yourself, or go to your technician.
Metal rattling exhaust noise Land Rover LR4 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Land Rover LR4 may be connected to a poor attachment of your exhaust to your car. In fact, over the years, 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 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 swapped.
