I just added some max air vents on the camper and while I was on the roof, I noticed a few spots on my roof that don't look as tight as they should be on the edges. Does this mean my roof is getting r...
No, tightness of the roof isn't really an issue. As long as your seams where the roof meets the walls are caulked or properly taped and you don't have any hole sin the membrane you are fine. The roof is glued down, but occasionally the glue allows for little air pockets underneath the rubber.