Solidified Biodiesel I Have Solidified Biodiesel In A Hummer Gas Tank What Do I Do?

I have solidified biodiesel in a hummer gas tank what do i do? - solidified biodiesel

Incidentally, I have a bad batch of biodiesel and put it in my Hummer. I use it for some time and has evolved into a hard substance glycerol. I'm trying to solve, so the lobster without repair for about $ 1000. Suggestions?