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 29What this section covers
- Standard heater and defroster
- Air flow and controls
- Blower motor and resistor circuit
- Heater diagnosis
- Auxiliary heater
- Specifications
- Year
- 1977
- Make
- Chevrolet
- Vehicle
- C/K Trucks, G Vans, Light Duty Trucks, P Forward Control, Trucks
- Type
- Service Manual
- Models
- C, K, G, P 10–35
- Publication
- ST-330-77
- Pages
- 861
What’s inside
Service manual
- 0AGeneral Informationpp. 5–8
- 0BLubricationpp. 9–28
- 1AHeaterpp. 29–46
- 1BManual Air Conditioningpp. 47–106
- 2AFramepp. 107–110
- 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
- 2CSheet Metalpp. 115–126
- 2DBodypp. 127–190
- 3AFront Alignmentpp. 191–196
- 3BSteeringpp. 197–276
- 3CFront Suspensionpp. 277–316
- 3DRear Suspensionpp. 317–326
- 3EWheels and Tirespp. 327–336
- 4APropshaftpp. 337–352
- 4BRear Axlepp. 353–378
- 4CFront Wheel Drivepp. 379–384
- 5Brakespp. 385–438
- 6AEngine Mechanicalpp. 439–524
- 6BEngine Coolingpp. 525–532
- 6CFuel Systempp. 533–586
- 6DEngine Electricalpp. 587–644
- 6EEngine Emission Controlspp. 645–682
- 6FEngine Exhaust Systempp. 683–692
- 7AAutomatic Transmissionpp. 693–732
- 7BManual Transmissionpp. 733–760
- 7CClutchpp. 761–776
- 8Electrical: Body and Chassispp. 777–838
- 9Accessoriespp. 839–861







