Mike's Workshop Manuals: Service manuals for every vehicle

Home >> GMC >> 1986 >> Forward Control 4.8 T, Standard >> Repair and Diagnosis >> Engine Performance >> Ignition System >> Ignition System - HEI (Federal) >> Wiring Diagrams

Wiring Diagrams

Fig 1: System Circuit Diagram (Delco-Remy HEI)

G72853

Fig 2: Wiring Diagram (HEI System W/ESC)

G50D00532

scientia non olet · About Mike's Workshop Manuals