It is rarely pleasing to find out a sound you don’t know about, and which comes from your car. Thus, what if you identify an exhaust noise that is persistant on your Land Rover Defender? It is highly possible that this is a small problem, however, before being sure, it is better to accomplish some verifications. Our team has written this to help you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Land Rover Defender and second, if you have a metallic rattling noise on your Land Rover Defender.
Muffled exhaust noise Land Rover Defender
Exhaust pipe with holes Land Rover Defender
Having a muffled sound from its exhaust is not insignificant and can end in over-consumption, or a malfunction of the engine unit, which could finally become dirty, for example. If you have an exhaust noise on your Land Rover Defender, it is possible that it is due to a crack in the exhaust pipe, this is the most regular explanation. In order to verify this, locate somebody under the running motor car and accelerate to help them recognize 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 replaced.
Element dislocated exhaust pipe Land Rover Defender
The other possibility of being suffering from a muffled exhaust noise on Land Rover Defender is to have a part of the exhaust unit that has dislocated as a consequence of vibrations for example. In fact some junctions of the different parts of the pot can loosen along with time and cause an exhaust gas leak in places not intended for this purpose. These fumes will then make a loud noise. Same technique as above, we go under the Land Rover Defender to identify the problem region, and tighten or change the bolts. If you hear a muffled sound but after checking it doesn’t seem to come from the pot itself, think about looking at this content page which gives solutions gives solutions about rear end noises on Land Rover Defender.
Metal rattling exhaust sound Land Rover Defender
Damaged exhaust muffler noise Land Rover Defender
If, on the other hand, you are exposed to an exhaust sound that is more of a metallic type, it is possible 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 be certain, go under your Land Rover Defender, cold, and tap each of the previously stated parts with a hammer to identify 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 Land Rover Defender, you will either have to find a second hand one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Land Rover Defender : Silentblock, loose pot
Finally, a metallic exhaust noise on your Land Rover Defender 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 verify, 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, the more fixed it should be. Visually verify 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 replaced.
