Wiring Diagrams

Fig 1: Astro & Safari 2.5L Wiring Diagram

Fig 2: S-10 & S-15 2.5L Wiring Diagram

Fig 3: S-10 & S-15 2.8L Wiring Diagram

Fig 4: Astro & Safari 4.3L Wiring Diagram

Fig 5: "G" Series 4.3L, 5.0L & 5.7L Wiring Diagram

Fig 6: Blazer/Jimmy, "C/K" & Suburban 4.3/5.0/5.7L Wiring Diagram

Fig 7: "P" Series (Parcel Delivery Van) 5.7L Wiring Diagram

Fig 8: "C" & "K" Series 7.4L Wiring Diagram