Where is the fuse box located on a 1994 chevrolet truck Nov 24, 20071994 chevrolet truck: fuse box one in the cab. Where is the fuse box.. Where is the fuse box located on a 1994 chevrolet truck besides the one in the cab? Show More. I charged my air conditioner in my 1994 chevrolet pickup today. The problem seems to Interior Fuse Box Location: 1990-1999 Chevrolet C1500 The video above shows how to replace blown fuses in the interior fuse box of your 1994 Chevrolet C1500 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.