Section 1A · Pages 29–46 (18 pages)

Heater

From the 1977 Chevrolet Light Truck Service Manual

The standard heater and defroster and the auxiliary heater on C-K and G models: system components and controls, heater operation and air flow, the blower circuit and resistor, diagnosis, and on-vehicle service of the blower, heater core, distributor, defroster valve and water valve. Blower motor and fuse specifications end the section.

Read this section free, starting at page 29

What this section covers

  • Standard heater and defroster
  • Air flow and controls
  • Blower motor and resistor circuit
  • Heater diagnosis
  • Auxiliary heater
  • Specifications
Year
1977
Models
C, K, G, P 10–35
Publication
ST-330-77
Pages
861

What’s inside

Service manual

  1. 0AGeneral Informationpp. 5–8
  2. 0BLubricationpp. 9–28
  3. 1AHeaterpp. 29–46
  4. 1BManual Air Conditioningpp. 47–106
  5. 2AFramepp. 107–110
  6. 2BBumpersRemoval and installation of bumper face bars and brackets, including C and K rear step bumpers and G Series front and rear bumpers, with specifications.pp. 111–114
  7. 2CSheet Metalpp. 115–126
  8. 2DBodypp. 127–190
  9. 3AFront Alignmentpp. 191–196
  10. 3BSteeringpp. 197–276
  11. 3CFront Suspensionpp. 277–316
  12. 3DRear Suspensionpp. 317–326
  13. 3EWheels and Tirespp. 327–336
  14. 4APropshaftpp. 337–352
  15. 4BRear Axlepp. 353–378
  16. 4CFront Wheel Drivepp. 379–384
  17. 5Brakespp. 385–438
  18. 6AEngine Mechanicalpp. 439–524
  19. 6BEngine Coolingpp. 525–532
  20. 6CFuel Systempp. 533–586
  21. 6DEngine Electricalpp. 587–644
  22. 6EEngine Emission Controlspp. 645–682
  23. 6FEngine Exhaust Systempp. 683–692
  24. 7AAutomatic Transmissionpp. 693–732
  25. 7BManual Transmissionpp. 733–760
  26. 7CClutchpp. 761–776
  27. 8Electrical: Body and Chassispp. 777–838
  28. 9Accessoriespp. 839–861