Start at nw hoover dam follow the track untill you get to a desert place then cross it you should go past own the drone (orange mission) that way keep following untill you get to a sign that says hoover dam turn around too a mountain go up there and walla peace van is up there to scan (it works for decipticons and autobots I tried. Hope it works I'm a new user August around the 10TH I came in.So my user is oliedude