Section D · Pages 243–334 (92 pages)

R/V Models

From the 1988 Chevrolet/GMC Light Duty Truck Wiring Manual

Wiring diagrams for 1988 R/V trucks: gasoline and diesel power distribution, auxiliary battery (TP2), fuse block detail, headlamps, marker, roof marker, hazard and directional lamps, horns, starting and ignition for the L25, LE8, LT9, L05 and L19 engines and the LL4 and LH6 diesels, throttle body injection, hot fuel handling, glow plugs, diesel engine controls, auxiliary cooling fan, auxiliary fuel tank (NL2) selector, emission controls and ECM charts. Accessory diagrams cover the converter clutch and kickdown solenoids, front and rear air conditioning, heater and auxiliary heater, instruments, seat belt buzzer, brake warning, four-wheel drive indicator, cargo lamp, radios and power windows.

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What this section covers

  • Power distribution, auxiliary battery and fuse block
  • Exterior lamps and horns
  • Start and ignition by engine
  • Diesel glow plugs and engine controls
  • Auxiliary fuel tank selector
  • ECM inputs, outputs and charts
  • Air conditioning, rear A/C and auxiliary heater
  • Instruments, 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

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