Fuse Box Location: New Truck Alternator Not Charging Do I really need to now where the fuse box is in my truck, Location of fuse box in engine bay on 93 chevy blazer? Was this . answer. helpful? Yes. NoFuse Diagram: Locate Fuses That Operate Items? I Need theFuse Box: I Am Trying to Find a Diagram of the Fuse BoxSee more results Interior Fuse Box Location: 1990-1994 Chevrolet S10 Blazer Click to view0:17The video above shows how to replace blown fuses in the interior fuse box of your 1993 Chevrolet S10 Blazer in addition to the fuse panel diagram location.