Section 1A · Pages 14–47 (34 pages)

Heater and Air Conditioning

From the 1972 Chevy Van and Sportvan Chassis Service Manual

The standard heater (distributor and defroster ducts, control assembly and cables, blower switch and resistor), the auxiliary heater and air conditioning, including evacuating and charging procedures, system capacity, the front blower-evaporator assembly, wiring diagrams and special tools.

Read this section free, starting at page 14

What this section covers

  • Standard heater components
  • Auxiliary heater
  • Air conditioning system
  • Evacuating and charging
  • Front blower-evaporator assembly
  • Special tools
Year
1972
Make
Chevrolet
Vehicle
G Vans, Light Duty Trucks, Trucks
Type
Service Manual
Models
Chevy Van and Sportvan G10–G30
Publication
ST-140-72
Pages
350

What’s inside

Service manual

  1. Title and Section IndexTitle page, section index and foreword explaining how the manual is arranged.pp. 1–2
  2. 0General Information and Lubricationpp. 3–13
  3. 1AHeater and Air Conditioningpp. 14–47
  4. 1BBodypp. 48–68
  5. 2FrameGeneral description of the frame and how frame misalignment affects the suspension system, with checking guidance.pp. 69–70
  6. 3Front Suspensionpp. 71–82
  7. 4Rear Suspension and Drivelinepp. 83–101
  8. 5Brakespp. 102–129
  9. 6Enginepp. 130–169
  10. 6KEngine Coolingpp. 170–174
  11. 6MEngine Fuelpp. 175–192
  12. 6TEmission Control Systemspp. 193–211
  13. 6YEngine Electricalpp. 212–238
  14. 7Clutches and Transmissionspp. 239–256
  15. 8Fuel Tank and Exhaustpp. 257–266
  16. 9Steeringpp. 267–290
  17. 10Wheels and Tirespp. 291–296
  18. 11Front End Sheet Metalpp. 297–300
  19. 12Electrical: Body and Chassispp. 301–325
  20. 13Radiator and GrilleRadiator and grille service procedures for the van.pp. 326–327
  21. 14BumpersRemoval and installation of bumper face bars, brackets and braces.pp. 328–329
  22. 15AccessoriesRadio speaker replacement, following the radio removal steps and removing the left heater duct.pp. 330–331

Specifications

  1. Specificationspp. 332–350

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