1989 Buick LeSabre Wiring Schematic

This post is specialized for  1989 Buick LeSabre Wiring Schematic. 

Components/parts shown in the schematic wiring diagram: 

relay box, courtsey lights, door switch, to directional switch, right tail/stop/direct light, quarter panel light, right beck up light, oil pressure switch, license light, park brake switch, low brake fluid switch, fuel gauge, instrument panel connector, high level stop light, stop light switch, to engine control module, hazard flasher, directional flasher, directional switch, interior light dimmer switch, backup light switch, remote dimer control module, light switch,and more.

It is suggested to understand comprehensively the parts/components shown, and notice the color codes, So that, it is easier doing the works.

Here is the schematic wiring diagrams for the 1989 Buick LeSabre Wiring Schematic. It is clear and readable image. You can view it in details by clicking on the image.

1989 Buick LeSabre Wiring Schematic