It is rarely pleasant to hear a sound you don’t know about, and which results from your car. Thus, what if you discover an exhaust noise that is persistant on your Chevrolet Tahoe? It is highly probable that this is a minimal trouble, however, before being sure, it is better to operate some inspections. Our team has produced this to support you solve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Chevrolet Tahoe and second, if you have a metallic rattling noise on your Chevrolet Tahoe.
Muffled exhaust noise Chevrolet Tahoe
Exhaust pipe with holes Chevrolet Tahoe
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 eventually become dirty, for example. If you have an exhaust noise on your Chevrolet Tahoe, it is possible that it is due to a hole in the exhaust pipe, this is the most regular reason. To be able to verify this, locate somebody under the running motor automobile and accelerate to help them determine the starting point of the hole. Once determined, 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 Chevrolet Tahoe
The other possibility of being subjected to a muffled exhaust noise on Chevrolet Tahoe is to have a part of the exhaust unit that has dislocated resulting from 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 purpose. These fumes will then make a loud noise. Same technique as above, we go under the Chevrolet Tahoe to define the trouble place, and tighten or replace the bolts. If you hear a muffled sound but after examining it doesn’t seem to come from the pot itself, consider having a look at this article which gives solutions gives solutions about rear end noises on Chevrolet Tahoe.
Metal rattling exhaust sound Chevrolet Tahoe
Damaged exhaust muffler noise Chevrolet Tahoe
If, on the other hand, 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 destroyed. Indeed, it is possible that either your baffles, the catalyst or the silencer are the induce of this noise. To be certain, go under your Chevrolet Tahoe, cold, and tap each of the previously stated parts with a hammer to define 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 replacing it, as well as the silencer. In this case, to stop the exhaust noise on your Chevrolet Tahoe, you will either have to find a resale one and do it yourself, or go to your auto mechanic.
Metal rattling exhaust noise Chevrolet Tahoe : Silentblock, loose pot
Finally, a metallic exhaust noise on your Chevrolet Tahoe may be linked to a poor attachment of your exhaust to your automobile. In fact, over the years, vibrations, the pot fasteners on the automobile 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 changed.
