73-87chevytrucks.com

73-87 Chevy _ GMC Trucks => Crew Cabs => Topic started by: Irish_Alley on October 03, 2014, 08:07:42 pm

Title: 1991 fuse block diagram
Post by: Irish_Alley on October 03, 2014, 08:07:42 pm

looking for a fuse block diagram or something that could help me firgure out how i lost my speedo, fuel and maybe check engine light. are they on the same fuse? i know i shorted out something but i still had power from where i grounded a wire

Title: Re: 1991 fuse block diagram
Post by: Irish_Alley on October 03, 2014, 09:28:26 pm

might help someone out
(http://repairguide.autozone.com/znetrgs/repair_guide_content/en_us/images/0996b43f/80/23/1a/25/large/0996b43f80231a25.gif)
(http://repairguide.autozone.com/znetrgs/repair_guide_content/en_us/images/0996b43f/80/23/1a/26/large/0996b43f80231a26.gif)
(http://repairguide.autozone.com/znetrgs/repair_guide_content/en_us/images/0996b43f/80/23/1a/27/large/0996b43f80231a27.gif)
(http://repairguide.autozone.com/znetrgs/repair_guide_content/en_us/images/0996b43f/80/23/1a/28/large/0996b43f80231a28.gif)
they dont match up with mine but they might for someone else

Title: Re: 1991 fuse block diagram
Post by: bd on October 03, 2014, 09:31:12 pm

You might also take a look at page 27 (A-14) of the 1991 Wiring Manual (http://www.73-87chevytrucks.com/techinfo/7387CKMans//Wiring/X_9130_1991_GMC_RV_P_Wiring_Manual.pdf) plus a few pages either side.

Title: Re: 1991 fuse block diagram
Post by: Irish_Alley on October 03, 2014, 10:06:47 pm

thats it love ya, think i was looking at this one the other day but couldnt remember where and how i found it. thanks

Title: Re: 1991 fuse block diagram
Post by: bd on October 04, 2014, 12:51:55 pm

You're welcome, but thank hatzie!  We wouldn't have the manuals, if not for him!