It is never pleasant to find out a sound you don’t know about, and which comes from your car. So, what if you notice an exhaust noise that continues on your GMC Canyon? It is highly possible that this is a minimal problem, however, before being sure, it is better to carry out some checks. Our team has created this to help you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your GMC Canyon and second, if you have a metallic rattling noise on your GMC Canyon.
Muffled exhaust noise GMC Canyon
Exhaust pipe with holes GMC Canyon
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 after a while become dirty, for example. If you have an exhaust noise on your GMC Canyon, it is plausible that it is due to a crack in the exhaust pipe, this is the most usual reason. To be able to verify this, locate a friend or relative under the running motor vehicle and accelerate to help them find 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 replaced.
Element dislocated exhaust pipe GMC Canyon
The other possibility of being the subject of a muffled exhaust noise on GMC Canyon is to have a part of the exhaust system 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 goal. These fumes will then generate a loud noise. Same technique as above, we go under the GMC Canyon to identify the problem area, and tighten or replace the bolts. If you hear a muffled sound but after verifying 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 GMC Canyon.
Metal rattling exhaust sound GMC Canyon
Damaged exhaust muffler noise GMC Canyon
If, alternatively, you are subject 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 conceivable that either your baffles, the catalyst or the silencer are the reason of this noise. To confirm, go under your GMC Canyon, 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 out of date catalyst, it will be necessary to consider swapping it, as well as the silencer. In this case, to stop the exhaust noise on your GMC Canyon, you will either have to find a resale one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise GMC Canyon : Silentblock, loose pot
Finally, a metallic exhaust noise on your GMC Canyon may be linked to a poor attachment of your exhaust to your vehicle. In fact, over the years, 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, 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.