It is never pleasant to notice a sound you don’t know about, and which will arrive from your car. Thus, what if you identify an exhaust noise that remains on your Lincoln MKS? It is highly probable that this is a small issue, however, before being sure, it is better to operate some checks. Our team has produced this to support you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Lincoln MKS and second, if you have a metallic rattling noise on your Lincoln MKS.
Muffled exhaust noise Lincoln MKS
Exhaust pipe with holes Lincoln MKS
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 after a while become dirty, for example. If you have an exhaust noise on your Lincoln MKS, it is plausible that it is due to a hole in the exhaust pipe, this is the most typical explanation. To be able to confirm this, locate somebody under the running motor car and accelerate to help them discover the source 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 Lincoln MKS
The other possibility of being confronted with a muffled exhaust noise on Lincoln MKS is to have a part of the exhaust system that has dislocated caused by vibrations for example. In fact some junctions of the different parts of the pot can loosen with time and generate an exhaust gas leak in places not intended for this goal. These fumes will then create a loud noise. Same technique as above, we go under the Lincoln MKS to determine the issue location, and tighten or replace 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 document which gives answers gives solutions about rear end noises on Lincoln MKS.
Metal rattling exhaust sound Lincoln MKS
Damaged exhaust muffler noise Lincoln MKS
If, alternatively, you are exposed to an exhaust sound that is more of a metallic sort of, it is plausible that one or more parts of your exhaust may be weakened. Indeed, it is possible that either your baffles, the catalyst or the silencer are the reason of this noise. To make sure, go under your Lincoln MKS, cold, and tap each of the previously stated parts with a hammer to determine 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 Lincoln MKS, you will either have to find a second hand one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Lincoln MKS : Silentblock, loose pot
Finally, a metallic exhaust noise on your Lincoln MKS may be connected to a poor attachment of your exhaust to your car. In fact, after some time, 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 swapped.
