SOLVED: Need fuse box diagram for a 1991 GMC jimmy where need fuse box diagram for a 1991 GMC jimmy where can I find one - GMC 1991 S-15 Jimmy question. Search Fixya. Browse Categories Apr 28, 2014 | 1991 GMC S-15 Jimmy. See all 1991 GMC S-15 Jimmy Questions. Related Topics. gmc jimmy fuse diagram jimmy auto zone SOLVED: 1991 gmc jimmy fuse box diagram - Fixya SOURCE: 1997 GMC Jimmy fuse box diagram It would be in the owner's manual. But if you don't have yours, here's a quick tip. If you have a test light you can check every fuse in the fusebox in about 5 or 10 minutes, without having to pull a single fuse out. GMC Sierra 1991 Fuse Box/Block Circuit Breaker Diagram GMC Sonoma SLS Supercharged 2001 Under Dash Fuse Box/Block Circuit Breaker Diagram GMC S 1991 Circuit Brake Fuse Box/Block Circuit Breaker Diagram GMC Jimmy 2004 Engine Main Fuse Box/Block Circuit Breaker Diagram GMC Sierra 1500 SLE 1993 Fuse Box/Block Circuit Breaker Diagram How do you remove the fuse box on a 1991 S15 Jimmy - Answers GMC Jimmy. How do you remove the fuse box on a 1991 S15 Jimmy? We need you to answer this question! If you know the answer to this question, please register to join our limited beta program and start the conversation right now! Register to join beta. Related Questions .