Hummer H3 subwoofer upgrade/replacement MONSOON system and amp

the subwoofer in the back doesn't work, let's take a look and see what's going on, replace it with a new one and hopefully that does the trick
contents:
0:00 - Intro
0:13 - disassembly
3:29 - stock sub inspection
4:29 - new subwoofer
6:33 - testing

[@MrOmgq]

was that a eight inch sub?

[@bloodyKnucklesGarage]

yup 8" .. a 10" would be better, but at least the 8" gives a noticeable difference up front when i'm driving