Believe it or not , those four bolts on the hatch do it.
The guy who did my paint adjusted it while i watched him. he would loosen the bolts and smack it with a rubber mallet on inside window frame edge. Got it way better than it always had been.
I always had a bigger gap on pass side as well as...
Mine top hatch needs to go in a little on the pass. side but never fixed it. I was just gonna follow the directions starting on page BO-27 in the FSM when I attempted it. That don't work?