It is rarely pleasing to find out a sound you don’t know about, and which results from your car. Thus, what if you spot an exhaust noise that remains on your Toyota C-hr? It is highly possible that this is a minor issue, however, before being sure, it is better to accomplish some inspections. Our team has created this to help you solve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Toyota C-hr and second, if you have a metallic rattling noise on your Toyota C-hr.
Muffled exhaust noise Toyota C-hr
Exhaust pipe with holes Toyota C-hr
Having a muffled sound from its exhaust is not insignificant and can lead to over-consumption, or a malfunction of the engine unit, which could in the end become dirty, for example. If you have an exhaust noise on your Toyota C-hr, it is possible that it is due to a crack in the exhaust pipe, this is the most usual explanation. To be able to validate this, situate someone under the running motor car and accelerate to help them discover the starting point 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 changed.
Element dislocated exhaust pipe Toyota C-hr
The other possibility of being confronted with a muffled exhaust noise on Toyota C-hr is to have a part of the exhaust unit that has dislocated because of vibrations for example. Indeed some junctions of the different parts of the pot can loosen after some time and induce 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 Toyota C-hr to discover the issue area, 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 taking a look at this content page which gives solutions gives solutions about rear end noises on Toyota C-hr.
Metal rattling exhaust sound Toyota C-hr
Damaged exhaust muffler noise Toyota C-hr
If, alternatively, you are subject 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 plausible that either your baffles, the catalyst or the silencer are the induce of this noise. To make sure, go under your Toyota C-hr, cold, and tap each of the previously stated parts with a hammer to discover 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 changing it, as well as the silencer. In this case, to stop the exhaust noise on your Toyota C-hr, you will either have to find a second hand one and do it yourself, or go to your auto mechanic.
Metal rattling exhaust noise Toyota C-hr : Silentblock, loose pot
Finally, a metallic exhaust noise on your Toyota C-hr may be linked to a poor attachment of your exhaust to your car. Indeed, over the years, 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 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 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 changed.
