It is rarely pleasant to listen to a sound you don’t know about, and which originates from your car. Thus, what if you find an exhaust noise that is persistant on your Ford Flex? It is highly possible that this is a small 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 causes if you have a muffled exhaust sound on your Ford Flex and second, if you have a metallic rattling noise on your Ford Flex.
Muffled exhaust noise Ford Flex
Exhaust pipe with holes Ford Flex
Having a muffled sound from its exhaust is not insignificant and can cause over-consumption, or a malfunction of the engine, which could in time become dirty, for example. If you have an exhaust noise on your Ford Flex, it is possible that it is due to a hole in the exhaust pipe, this is the most classic cause. In order to validate this, situate a friend or relative under the running motor vehicle and accelerate to help them discover the source of the hole. Once located, 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 Ford Flex
The other possibility of being subjected to a muffled exhaust noise on Ford Flex is to have a part of the exhaust device that has dislocated due to vibrations for example. In fact some junctions of the different parts of the pot can loosen after some 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 Ford Flex to identify the trouble region, 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 having a look at this content page which gives solutions gives solutions about rear end noises on Ford Flex.
Metal rattling exhaust sound Ford Flex
Damaged exhaust muffler noise Ford Flex
If, alternatively, 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 weakened. Indeed, it is possible that either your baffles, the catalyst or the silencer are the reason of this noise. To be sure, go under your Ford Flex, cold, and tap each of the previously stated parts with a hammer to identify 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 replacing it, as well as the silencer. In this case, to stop the exhaust noise on your Ford Flex, you will either have to find a second hand one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Ford Flex : Silentblock, loose pot
Finally, a metallic exhaust noise on your Ford Flex may be related to a poor attachment of your exhaust to your vehicle. In fact, after some 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 reacts. Backwards there should be some play and be able to move but not too much. The closer you get to the engine unit, 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 replaced.
