as far as i know, it should be the orange part of the wire between the alternator and a cylindrical white plastic thing, then the wire turns into a red heavier gauge wire that goes along the wiring harness to the fire wall, pull quite hard on the orange part of the wire if if comes apart the fusable wire inside has been burnt up, off to the junkyard cut one out of a doner leaving lots of room to solder on the red part of the wire
If you have no dash lights at all on your 1989 S10 Blazer, a blown bulb can be the problem. You should also check the fuse.
heater core???
The dash illumination dimmer switch is shut off or broken.
Metraonline.com, Scosche.com and crutchfield.com are the best places to find out this answer.
the tail lights and dash board
The diagnostic link connector should be just under the dash on the driver's side.
It should be located over by the left kick panel under the dash
Under dash, drivers side, above parking brake.
The fusebox and flasher should be under the dash near the steering column.
Where is the fuse for the digital cluster dash in a 1992 Chevy S10?
depends on how new 82-93 are the same but you cant fit a 1994-up dash in it
the fuse box is on the left side of the dash you can see it only when the driver side door is open.