GMC Savana Passenger - 1998 Fuse Box Diagram GMC Savana Passenger - 1998 Fuse Box Diagram. Home; GMC; Savana Passenger - 1998 Fuse Box; Parking . Lots . If . you park in . a . lot . where someone will . be . watching . your . vehicle, it’s . best . to lock it up and take your keys. But what . if . you . have to leave your ignition key? What if . you have to leave something valuable . in . GMC Sierra mk1 (1996 - 1998) - fuse box diagram - Auto Genius Jan 12, 2017GMC Sierra mk1 (1999 – 1998) – fuse box diagram. Year of production: 1996, 1997, 1998. Instrument Panel Fuse Block. The fuse block access door is on the driver’s side edge of the instrument panel.