It is rarely pleasant to find out a sound you don’t know about, and which results from your car. Thus, what if you find an exhaust noise that persists on your Chevrolet Colorado? It is highly probable that this is a minimal trouble, however, before being sure, it is better to operate some verifications. Our team has produced this to support you fix it. First, we will look at the possible causes if you have a muffled exhaust sound on your Chevrolet Colorado and second, if you have a metallic rattling noise on your Chevrolet Colorado.
Muffled exhaust noise Chevrolet Colorado
Exhaust pipe with holes Chevrolet Colorado
Having a muffled sound from its exhaust is not insignificant and can cause 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 Chevrolet Colorado, it is plausible that it is due to a crack in the exhaust pipe, this is the most regular cause. In order to verify this, situate a friend or relative under the running motor automobile and accelerate to help them recognize the origin 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 Colorado
The other possibility of being suffering from a muffled exhaust noise on Chevrolet Colorado is to have a part of the exhaust system that has dislocated due to vibrations for example. Indeed some junctions of the different parts of the pot can loosen over time and generate an exhaust gas leak in places not intended for this goal. These fumes will then create a loud noise. Same technique as above, we go under the Chevrolet Colorado to define the trouble 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, consider having a look at this content which gives answers gives solutions about rear end noises on Chevrolet Colorado.
Metal rattling exhaust sound Chevrolet Colorado
Damaged exhaust muffler noise Chevrolet Colorado
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 damaged. Indeed, it is plausible that either your baffles, the catalyst or the silencer are the cause of this noise. To be certain, go under your Chevrolet Colorado, 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 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 Chevrolet Colorado, you will either have to find a used one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Chevrolet Colorado : Silentblock, loose pot
Finally, a metallic exhaust noise on your Chevrolet Colorado may be in connection with a poor attachment of your exhaust to your automobile. Indeed, over time, vibrations, the pot fasteners on the automobile 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 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 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.
