Ya, sunroof was my guess, the drains from the sunroof were pluged in my 94 sr, had things srpouting in the carpet, and raining inside on my GF... used the compressor to clean out the drain tubes, no problems since

94 montero SR 3.5. 33" BFG TA KO's, OME HD rear springs, front T-bar crank.
93 600 Katana. stage 1 jet kit, Uni foam air filter
02 honda shadow. "for when the woman wants to go with"
97 Acura Integra.