Thanks everyone, this has given me some good steps to try, I appreciate it. I have a schematic and I'll start at the rear and move forward. Thanks again, if you guys think of anything else I am all ears.
My rig... "Maude"
1976 FJ40 with some stuff and some leaks.
1999 UZJ 100 Series bone stock ready to rock AKA:The backup minivan
2012 Toyota Sienna Minivan, fastest Toyota in the stable.
My camping trailer build up thread.
"You 80 guys are just a Sawzall away from nirvana." -Red Chili