I have a 02 GMC that i just did the pump. Not sure what you need since i did not read the posts but PM me and maybe i can help with what i learned or seen. Mine has the EVAP system if that means anything.
08 TT FJC
82 Scrambler (Scraps)
81 Scrambler (Sassy)
07.5 Dodge Ram 2500
69 Maro... next project when the Jeeps get done.....