Section 1A · Pages 25–124 (100 pages)

Heater and Air Conditioning

From the 1974 Chevrolet Light Truck Service Manual

The standard heater, the auxiliary heater and air conditioning on C-K, G and P models. Each part opens with general description and theory of operation, then system components and controls, blower motor, heater distributor and core, hoses and G-model distributor ducts, with diagnosis charts for low heater output and no air flow. The air conditioning part covers refrigerant system theory, evaporator and outlet ducts and the self-contained dash-mounted unit used on motor home chassis.

Read this section free, starting at page 25

What this section covers

  • Standard heater: theory, components and controls
  • Blower motor, resistor and switch
  • Heater core, distributor and hoses
  • G-model distributor ducts
  • Auxiliary heater
  • Air conditioning system and evaporator
  • Motor home chassis dash-mounted unit
  • Heater and A/C diagnosis
Year
1974
Make
Chevrolet
Vehicle
C/K Trucks, G Vans, Light Duty Trucks, P Forward Control, Trucks
Type
Service Manual
Models
C, K, G, P 10–30
Publication
ST-330-74
Pages
978

What’s inside

Service manual

  1. 0General Information and Lubricationpp. 5–24
  2. 1AHeater and Air Conditioningpp. 25–124
  3. 1BBodypp. 125–172
  4. 2Framepp. 173–178
  5. 3Front Suspensionpp. 179–228
  6. 4Rear Suspension and Drivelinepp. 229–272
  7. 5Brakespp. 273–354
  8. 6Enginepp. 355–428
  9. 6KEngine Coolingpp. 429–442
  10. 6MEngine Fuelpp. 443–506
  11. 6TEmission Control Systemspp. 507–540
  12. 6YEngine Electricalpp. 541–600
  13. 7MClutches and Manual Transmissionspp. 601–652
  14. 7AAutomatic Transmissionpp. 653–740
  15. 8Fuel Tanks and Exhaustpp. 741–754
  16. 9Steeringpp. 755–853
  17. 10Wheels and Tirespp. 854–865
  18. 11Chassis Sheet Metalpp. 866–875
  19. 12Electrical: Body and Chassispp. 876–931
  20. 13Radiator and Grillepp. 932–937
  21. 14BumpersFront bumpers on C, K and P models, rear and rear step bumpers on C and K models, and G Series bumpers.pp. 938–939
  22. 15Accessoriespp. 940–945

Specifications

  1. Specificationspp. 946–978

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