Pages 1–10 (10 pages)

Description, Diagnosis and Wiring Repair

From the 1988 Chevrolet/GMC Light Duty Truck Wiring Manual

How to read and use the diagrams. It explains the wire code (circuit number, size in square millimeters and insulation color), tracing a circuit from the battery through the power distribution and starter examples, series and parallel circuits and fusible links, and circuit diagnosis. It also gives the abbreviation list, diagnostic tools, a wire size conversion table, circuit maintenance and repair, Weather-Pack and Metri-Pack connector service, wiring and twisted-wire repair, and special tools.

Read this section free, starting at page 1

What this section covers

  • Wire coding and colors
  • Tracing circuits
  • Basic electric circuits and fusible links
  • Circuit diagnosis and diagnostic tools
  • Wire size conversion table
  • Weather-Pack and Metri-Pack connectors
  • Wiring and twisted-wire repair
  • Special tools
Year
1988
Make
Chevrolet, GMC
Vehicle
C/K Trucks, G Vans, Light Duty Trucks, M Vans (Astro/Safari), P Forward Control, R/V Trucks, S/T Trucks, Trucks
Type
Wiring Diagrams
Models
C/K, G, S/T, R/V, P, M
Publication
ST-350-88
Pages
454

What’s inside

General information

  1. Description, Diagnosis and Wiring Repairpp. 1–10

Vehicle wiring diagrams

  1. AC/K Modelspp. 11–74
  2. BG Vanpp. 75–152
  3. CS/T Modelspp. 153–242
  4. DR/V Modelspp. 243–334
  5. EP Chassispp. 335–378
  6. FM Vanpp. 379–454

Other manuals for this vehicle