Interior Fuse Box Location: 1996-2019 Chevrolet Express The video above shows how to replace blown fuses in the interior fuse box of your 2003 Chevrolet Express 2500 in addition to the fuse panel diagram location. Electrical components such as your map light, radio, heated seats, high beams, power windows all have fuses and if they suddenly stop working, chances are you have a fuse that has blown out. Fuse Box Diagram Chevrolet Chevrolet Astro (1996-2005)>> Fuse box diagram (location and assignment of electrical fuses and relays) for Chevrolet (Chevy) Astro (1996, 1997, 1998, 1999, 2000 CHEVROLET 1999 EXPRESS VAN OWNER'S MANUAL Pdf View and Download Chevrolet 1999 Express Van owner's manual online. 1999 Express Van automobile pdf manual download. Also for: Express 1999.