Three problems related to sun roof have been reported for the 1999 Oldsmobile Alero. The most recently reported issues are listed below.
Water leaking into fuse box, electrical system problems. Dealers says coming from sunroof. Supposedly fixed leak twice. 1st time,also replaced fuse block. Week later, water still getting in fuse block. 2nd time, fixed leak-claimed screw for sunroof not properly sealed and in wrong position. Relocated screw and sealed unit. Another week, another leak. Water getting into fuse block again, causing stereo amplifier to make loud humming noise, while car is off. Consumer removed fuse for amplifier to stop humming. Contacting dealership on Monday.
Sun roof assemby failed, required 3 months to replace/repair. Brake pads replaced on all 4 wheels at low mileage. Seat belt on driver latch is loose on seat belt. Rear seat does not lock in place. Battery leaked causing failure to start, battery replaced, but no other components were checked by dealer.
Rear view mirror loose and the sunroof assembly failed. Nlm.