Section A · Pages 11–74 (64 pages)

C/K Models

From the 1988 Chevrolet/GMC Light Duty Truck Wiring Manual

Wiring diagrams for 1988 C/K trucks: gasoline and diesel power distribution, the auxiliary battery (RPO TP2), fuse block and convenience center, base and quad headlamps, marker, roof marker, hazard and directional lamps, horns, starting for gasoline and diesel, ignition, throttle body injection, hot fuel handling, diesel glow plugs and engine controls, fuel and idle air control, and ECM inputs, outputs and charts. Body and accessory circuits include the M40 kickdown solenoid, heater and air conditioning, instrument and indicator lamps, power windows, door locks, cruise control and rear wheel anti-lock.

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What this section covers

  • Power distribution, fuse block and convenience center
  • Headlamps, marker, hazard and directional lamps
  • Start, ignition and throttle body injection
  • Diesel glow plugs and engine controls
  • ECM inputs, outputs and charts
  • Heater, air conditioning and instrument lamps
  • Radio, power windows, door locks and cruise control
  • Rear wheel anti-lock and rear 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