It is rarely pleasing to hear a sound you don’t know about, and which results from your car. Thus, what if you find an exhaust noise that remains on your Toyota Hilux 4? It is highly possible that this is a minor issue, however, before being sure, it is better to operate some checks. Our team has produced this to help you fix it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Toyota Hilux 4 and second, if you have a metallic rattling noise on your Toyota Hilux 4.
Muffled exhaust noise Toyota Hilux 4
Exhaust pipe with holes Toyota Hilux 4
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 eventually become dirty, for example. If you have an exhaust noise on your Toyota Hilux 4, it is possible that it is due to a hole in the exhaust pipe, this is the most common cause. In order to confirm this, locate someone under the running motor vehicle and accelerate to help them discover the source of the hole. Once discovered, if it is not too large you can cold seal it with specific metallic mastic type legs. Otherwise, the section will have to be swapped.
Element dislocated exhaust pipe Toyota Hilux 4
The other possibility of being confronted with a muffled exhaust noise on Toyota Hilux 4 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 over 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 Hilux 4 to establish the issue region, and tighten or change the bolts. If you hear a muffled sound but after verifying it doesn’t seem to come from the pot itself, think about looking at this content which gives solutions gives solutions about rear end noises on Toyota Hilux 4.
Metal rattling exhaust sound Toyota Hilux 4
Damaged exhaust muffler noise Toyota Hilux 4
If, on the other hand, you are exposed to an exhaust sound that is more of a metallic type, it is possible that one or more parts of your exhaust may be injured. Indeed, it is possible that either your baffles, the catalyst or the silencer are the cause of this noise. To confirm, go under your Toyota Hilux 4, cold, and tap each of the previously stated parts with a hammer to establish 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 Toyota Hilux 4, you will either have to find a used one and do it yourself, or go to your mechanic.
Metal rattling exhaust noise Toyota Hilux 4 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Toyota Hilux 4 may be related 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 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, 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 swapped.
