Section 8 · Pages 211–220 (10 pages)

Air Management System

From the 1989 GMC Light Duty Truck Fuel, Emissions and Driveability Manual

The AIR pump system: purpose and operation, air routing to the air cleaner and exhaust ports, the EAC solenoid and diverter valve, the air management check chart, and service of the pump centrifugal filter fan, air control valve, check valves and air injection pipes.

Read this section free, starting at page 211

What this section covers

  • AIR operation
  • Air management check chart
  • Diverter or EAC valve
  • Pump centrifugal filter fan
  • Air control valve and injection pipes
Year
1989
Make
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
Fuel & Emissions, Supplement
Models
R/V, G, P, S/T, M, C/K 10–30
Publication
X-8936
Pages
274

What’s inside

Fuel and emissions manual

  1. Foreword and ContentsTitle page, foreword naming the shop manuals this book supplements, safety cautions on fasteners and service, and the table of contents.pp. 1–6
  2. 1General Informationpp. 7–24
  3. 2Driveability Symptomspp. 25–30
  4. 3Computer Command Control (Scan Tool Diagnosis)pp. 31–148
  5. 4Fuel Control System (TBI 220 and TBI 700)pp. 149–192
  6. 5Evaporative Emission Control System (EECS)pp. 193–198
  7. 6Ignition System and ESTpp. 199–206
  8. 7Electronic Spark Control (ESC)pp. 207–210
  9. 8Air Management Systempp. 211–220
  10. 9Exhaust Gas Recirculation (EGR)pp. 221–230
  11. 10Automatic and Manual Transmission Controlspp. 231–240
  12. 11Positive Crankcase Ventilation (PCV)pp. 241–244
  13. 12Thermostatic Air Cleaner (THERMAC)pp. 245–250
  14. 13Special Toolspp. 251–258
  15. 14Abbreviations and Glossarypp. 259–274

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