Section 1 · Pages 69–103 (35 pages)

Heater and Air Conditioning

From the 1969 GMC Truck Service Manual, Series 1500–3500

The Deluxe Air-Flow heater, with blower, core and hose on the firewall and controls under the dash, followed by air conditioning for conventional cab models: description, evacuating and charging procedures, adding oil to the system, and component replacement and minor repairs.

Read this section free, starting at page 69

What this section covers

  • Deluxe Air-Flow heater
  • Air conditioning description
  • Evacuating and charging
  • Adding compressor oil
  • Component replacement
Year
1969
Make
GMC
Vehicle
C/K Trucks, G Vans, Light Duty Trucks, P Forward Control, Trucks
Type
Service Manual
Models
C, K, G, P 1500–3500
Publication
X-6932
Pages
477

What’s inside

Service manual

  1. Introduction and Model Identificationpp. 1–7
  2. 0Lubricationpp. 8–25
  3. 1Cabs and Bodiespp. 26–68
  4. 1Heater and Air Conditioningpp. 69–103
  5. 2Framepp. 104–109
  6. 3AFront End Alignmentpp. 110–113
  7. 3BFront Axle and Independent Front Suspensionpp. 114–129
  8. 3CFront Springspp. 130–133
  9. 3DFront Hubs and Bearingspp. 134–137
  10. 4Rear Axles, Springs and Hubspp. 138–157
  11. 4DPropeller Shaftspp. 158–165
  12. 5AHydraulic Brakespp. 166–193
  13. 5CParking Brakepp. 194–199
  14. 6AGasoline Enginespp. 200–241
  15. 6DEngine MountingsEngine mounting inspection and mounting cushion replacement for the front and rear mounts.pp. 242–243
  16. 6KEngine Cooling Systempp. 244–249
  17. 6MEngine Fuel Systempp. 250–273
  18. 6TExhaust Emission Control Systemspp. 274–293
  19. 6YEngine Electricalpp. 294–331
  20. 7Transmissions and Clutchespp. 332–391
  21. 8Fuel Tank and Exhaustpp. 392–397
  22. 9Steering Systempp. 398–415
  23. 10Wheels and Tirespp. 416–429
  24. 11Sheet Metalpp. 430–439
  25. 12Chassis Electrical and Instrumentspp. 440–455
  26. 13Radiator and Surge Tankpp. 456–459
  27. 14Bumperspp. 460–463
  28. 15Accessories: Cruise Control Systempp. 464–473
  29. Special Toolspp. 474–477

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