Check out this guy's build. It comprises stealth, but I dig the hominess the back door gives. I might do this and just try to back into a place where the door is not so obvious if I need to stealth camp. I also really like the floorplan.
My ex-mother-in-law had an overheating problem in their decommissioned Penskey Savanah. I helped them with diagnosing and decided the best bet was to change the water pump. Turns out, in the process of doing that job, it was simply an issue of being low on coolant. a leak in the dumb plastic...