Section B · Pages 75–152 (78 pages)

G Van

From the 1988 Chevrolet/GMC Light Duty Truck Wiring Manual

Wiring diagrams for the 1988 G van: gasoline and diesel power distribution, fuse block detail, headlamps and parking lamps, marker, hazard and directional lamps, horns, starting and ignition by engine (LB4, L03, L05, L19, LT9, diesel LL4 and LH6), throttle body injection, glow plugs, diesel engine controls, emission controls, and ECM inputs, outputs and charts. Further diagrams cover the converter clutch and kickdown solenoids, front and rear air conditioning (C60, C69), heater and auxiliary heater (C36), brake warning, telltale and gage instrument panels, dome lamps, auxiliary lighting and the stepwell and reading lamps.

Read this section free, starting at page 75

What this section covers

  • Power distribution and fuse block
  • Exterior lamps and horns
  • Start and ignition by engine
  • Throttle body injection and diesel controls
  • ECM inputs, outputs and charts
  • Air conditioning, rear A/C and auxiliary heater
  • Instrument panel lamps and gages
  • Dome, stepwell and reading lamps
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