It is rarely pleasing to discover a sound you don’t know about, and which originates from your car. So, what if you spot an exhaust noise that remains on your Volkswagen Golf 7? It is highly possible that this is a minor trouble, however, before being sure, it is better to carry out some verifications. Our team has made this to help you resolve it. First, we will look at the possible reasons if you have a muffled exhaust sound on your Volkswagen Golf 7 and second, if you have a metallic rattling noise on your Volkswagen Golf 7.
Muffled exhaust noise Volkswagen Golf 7
Exhaust pipe with holes Volkswagen Golf 7
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 time become dirty, for example. If you have an exhaust noise on your Volkswagen Golf 7, it is possible that it is due to a hole in the exhaust pipe, this is the most regular cause. In order to verify this, locate someone under the running motor automobile and accelerate to help them determine the source 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 swapped.
Element dislocated exhaust pipe Volkswagen Golf 7
The other possibility of being subjected to a muffled exhaust noise on Volkswagen Golf 7 is to have a part of the exhaust system that has dislocated as a consequence of vibrations for example. Indeed 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 purpose. These fumes will then create a loud noise. Same technique as above, we go under the Volkswagen Golf 7 to identify the trouble location, and tighten or change the bolts. If you hear a muffled sound but after examining it doesn’t seem to come from the pot itself, think about taking a look at this document which gives solutions gives solutions about rear end noises on Volkswagen Golf 7.
Metal rattling exhaust sound Volkswagen Golf 7
Damaged exhaust muffler noise Volkswagen Golf 7
If, alternatively, you are subject to an exhaust sound that is more of a metallic type, it is possible that one or more parts of your exhaust may be broken. 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 Volkswagen Golf 7, 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 dead catalyst, it will be necessary to consider changing it, as well as the silencer. In this case, to stop the exhaust noise on your Volkswagen Golf 7, you will either have to find a used one and do it yourself, or go to your auto technician.
Metal rattling exhaust noise Volkswagen Golf 7 : Silentblock, loose pot
Finally, a metallic exhaust noise on your Volkswagen Golf 7 may be related to a poor attachment of your exhaust to your automobile. Indeed, as time passes, 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 swapped.
