CHEVROLET SUBURBAN WIRING DIAGRAM

WIRING DIAGRAMS DESCRIPTION J 1T - 73-87ChevyTrucks
PDF fileThe wiring diagrams in this manual use a format which reduces the number of lines on a schematic by'showing each wire connection at the terminals and components, but only one wire for the wiring harness. The wiring diagrams use an alpha-numerical grid and an address for each wire entering the harness to show where it comes out.