It is rarely pleasant to perceive a sound you don’t know about, and which originates from your car. Thus, what if you detect an exhaust noise that persists on your Honda Civic? It is highly probable that this is a small problem, however, before being sure, it is better to operate some inspections. Our team has created this to help you resolve it. First, we will look at the possible causes if you have a muffled exhaust sound on your Honda Civic and second, if you have a metallic rattling noise on your Honda Civic.exhaust-noise-honda-civic

Muffled exhaust noise Honda Civic

Exhaust pipe with holes Honda Civic

Having a muffled sound from its exhaust is not insignificant and can end in over-consumption, or a malfunction of the car engine, which could eventually become dirty, for example. If you have an exhaust noise on your Honda Civic, it is plausible that it is due to a crack in the exhaust pipe, this is the most regular explanation. To be able to validate this, situate a friend or relative under the running motor vehicle and accelerate to help them find 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 changed.

Element dislocated exhaust pipe Honda Civic

The other possibility of being suffering from a muffled exhaust noise on Honda Civic is to have a part of the exhaust device 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 Honda Civic to discover the problem area, 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 taking a look at this content which gives answers gives solutions about rear end noises on Honda Civic.

Metal rattling exhaust sound Honda Civic

Damaged exhaust muffler noise Honda Civic

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 plausible that either your baffles, the catalyst or the silencer are the cause of this noise. To make sure, go under your Honda Civic, 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 changing it, as well as the silencer. In this case, to stop the exhaust noise on your Honda Civic, you will either have to find a second hand one and do it yourself, or go to your auto technician.

Metal rattling exhaust noise Honda Civic : Silentblock, loose pot

Finally, a metallic exhaust noise on your Honda Civic may be related to a poor attachment of your exhaust to your vehicle. In fact, over time, vibrations, the pot fasteners on the vehicle 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 responds. 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 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 changed.