Section 1A · Pages 27–120 (94 pages)

Heater and Air Conditioning

From the 1973 Chevrolet Light Truck Service Manual

The standard heater, the auxiliary heater and air conditioning for C, K and G models. Heater coverage includes controls, distributor and defroster ducts, blower switch and resistor, with diagnosis charts. The air-conditioning part explains theory of operation, precautions in handling refrigerant, gauge set hook-up and pressure checks, charging and servicing the system, and ends with the special tools.

Read this section free, starting at page 27

What this section covers

  • Standard heater controls, ducts and blower
  • Auxiliary heater
  • Heater diagnosis
  • Air conditioning theory of operation
  • Precautions in handling refrigerant
  • Gauge lines, pressure tests and charging
  • Special tools
Year
1973
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-330-73
Pages
979

What’s inside

Service manual

  1. 0General Information and Lubricationpp. 7–26
  2. 1AHeater and Air Conditioningpp. 27–120
  3. 1BBodypp. 121–168
  4. 2Framepp. 169–174
  5. 3Front Suspensionpp. 175–224
  6. 4Rear Suspension and Drivelinepp. 225–266
  7. 5Brakespp. 267–336
  8. 6Enginepp. 337–410
  9. 6KEngine Coolingpp. 411–424
  10. 6MEngine Fuelpp. 425–492
  11. 6TEmission Control Systemspp. 493–528
  12. 6YEngine Electricalpp. 529–590
  13. 7MClutches and Manual Transmissionspp. 591–642
  14. 7AAutomatic Transmissionpp. 643–730
  15. 8Fuel Tanks and Exhaustpp. 731–766
  16. 9Steeringpp. 767–864
  17. 10Wheels and Tirespp. 865–876
  18. 11Chassis Sheet Metalpp. 877–886
  19. 12Electrical: Body and Chassispp. 887–928
  20. 13Radiator and Grillepp. 929–934
  21. 14BumpersFront bumpers for C, K, P and G models and the rear step bumper on C and K models.pp. 935–936
  22. 15Accessoriespp. 937–942

Specifications

  1. Specificationspp. 943–979

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