Interior Fuse Box Location: 1990-1996 Chevrolet G20 1994 Click to view0:17The video above shows how to replace blown fuses in the interior fuse box of your 1994 Chevrolet G20 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 fuse block - 1992 Chevrolet G Series Van (G20) - RepairPal My fuse block is getting wet i need to rewire it. I need all the info i can get on this. Please someone help. 1992 Chevrolet G Series Van (G20) / Fuse block; Fuse block (1992 Chevrolet G Series Van (G20)) Is this the under hood fuse box - near the left side fender? If so you could be missing a water deflector to protect the fuse box.