It is never pleasing to hear a sound you don’t know about, and which comes from your car. Thus, what if you discover an exhaust noise that is persistant on your Suzuki Sx4? It is highly probable that this is a minor issue, however, before being sure, it is better to operate some investigations. Our team has created this to support you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Suzuki Sx4 and second, if you have a metallic rattling noise on your Suzuki Sx4.exhaust-noise-suzuki-sx4

Muffled exhaust noise Suzuki Sx4

Exhaust pipe with holes Suzuki Sx4

Having a muffled sound from its exhaust is not insignificant and can end up in over-consumption, or a malfunction of the engine unit, which could in time become dirty, for example. If you have an exhaust noise on your Suzuki Sx4, it is possible that it is due to a hole in the exhaust pipe, this is the most regular cause. In order to confirm this, situate a friend or relative under the running motor car and accelerate to help them locate the source of the hole. Once identified, 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 Suzuki Sx4

The other possibility of being confronted with a muffled exhaust noise on Suzuki Sx4 is to have a part of the exhaust device that has dislocated as a consequence of vibrations for example. Indeed 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 Suzuki Sx4 to identify the issue location, 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 having a look at this article which gives answers gives solutions about rear end noises on Suzuki Sx4.

Metal rattling exhaust sound Suzuki Sx4

Damaged exhaust muffler noise Suzuki Sx4

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 injured. Indeed, it is conceivable that either your baffles, the catalyst or the silencer are the cause of this noise. To be sure, go under your Suzuki Sx4, 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 Suzuki Sx4, you will either have to find a resale one and do it yourself, or go to your auto technician.

Metal rattling exhaust noise Suzuki Sx4 : Silentblock, loose pot

Finally, a metallic exhaust noise on your Suzuki Sx4 may be related to a poor attachment of your exhaust to your car. Indeed, 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 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 replaced.