It is never pleasing to find out a sound you don’t know about, and which will arrive from your car. So, what if you detect an exhaust noise that is persistant on your Mercedes Gla? It is highly possible that this is a minimal issue, however, before being sure, it is better to operate some inspections. Our team has produced this to help you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Mercedes Gla and second, if you have a metallic rattling noise on your Mercedes Gla.
Muffled exhaust noise Mercedes Gla
Exhaust pipe with holes Mercedes Gla
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 in the end become dirty, for example. If you have an exhaust noise on your Mercedes Gla, it is plausible that it is due to a hole in the exhaust pipe, this is the most usual cause. To be able to confirm this, situate somebody under the running motor car and accelerate to help them identify the starting point of the hole. Once found, 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 Mercedes Gla
The other possibility of being confronted with a muffled exhaust noise on Mercedes Gla 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 with time and induce an exhaust gas leak in places not intended for this goal. These fumes will then produce a loud noise. Same technique as above, we go under the Mercedes Gla to establish the issue region, and tighten or swap 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 solutions gives solutions about rear end noises on Mercedes Gla.
Metal rattling exhaust sound Mercedes Gla
Damaged exhaust muffler noise Mercedes Gla
If, on the other hand, you are exposed to an exhaust sound that is more of a metallic type of, it is plausible 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 induce of this noise. To be certain, go under your Mercedes Gla, cold, and tap each of the previously stated parts with a hammer to establish 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 swapping it, as well as the silencer. In this case, to stop the exhaust noise on your Mercedes Gla, you will either have to find a resale one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Mercedes Gla : Silentblock, loose pot
Finally, a metallic exhaust noise on your Mercedes Gla may be in connection with a poor attachment of your exhaust to your car. In fact, over time, vibrations, the pot fasteners on the car chassis can come off. In this case, you need to check, 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 check 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.
