Section C · Pages 153–242 (90 pages)

S/T Models

From the 1988 Chevrolet/GMC Light Duty Truck Wiring Manual

Wiring diagrams for 1988 S/T trucks: power distribution for the LL2, LN8 and LB4 engines, fuse block detail, headlamps and parking lamps, marker, hazard and directional lamps, horns, starting, ignition, throttle body injection and fuel and idle air control for the 4-cylinder and both V6 engines, the fuel sensor, and ECM inputs, outputs and charts for each engine. Also included are the converter clutch detent solenoid, four-wheel drive indicator, air conditioning, heater, brake warning, telltale and gage instrument panels, dome and courtesy lamps, stereo radio equipment and power windows.

Read this section free, starting at page 153

What this section covers

  • Power distribution and fuse block
  • Exterior lamps and horns
  • Start, ignition and TBI for 4-cylinder and V6
  • ECM inputs, outputs and charts by engine
  • Four-wheel drive indicator
  • Air conditioning and heater
  • Instrument panel lamps and gages
  • Radio and power windows
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