2004 GMC Envoy Interior Fuse Box Diagram 2004 GMC Envoy Interior Fuse Box Map Fuse Panel Layout Diagram Parts: Blank, HVAC B, Rain sense Wipers, Parking Lamps, Front Parking Lamps, Sunroof, Door Control Module, LGM, TBC, Fog Lamps, LGM/DSM, Power Seats, DDM, AMP, PDM, Rear Climate Controls, LOCK, Left Rear Parking Lamps, Auxiliary Power, VEH …