Section 1A · Pages 19–26 (8 pages)

Heater

From the 1971 Chevy Van and Sportvan Chassis Service Manual

The standard heater and the auxiliary heater: general description of the air flow from the cowl through the plenum, defroster and outlets, the controls, and component replacement of the heater core case and core, heater hoses, center and left distributor ducts, defroster duct, control assembly and control cables.

Read this section free, starting at page 19

What this section covers

  • Standard heater operation and controls
  • Heater core case and core
  • Heater hoses
  • Distributor and defroster ducts
  • Control assembly and cables
  • Auxiliary heater
Year
1971
Make
Chevrolet
Vehicle
G Vans, Light Duty Trucks, Trucks
Type
Service Manual
Models
Chevy Van / Sportvan G10–G30
Publication
ST-140-71
Pages
290

What’s inside

Service manual

  1. 0General Information and Lubricationpp. 3–18
  2. 1AHeaterpp. 19–26
  3. 1BBodypp. 27–47
  4. 2FrameUnderbody alignment for the integral frame rails, cross sills and outriggers, checked with a tram gauge to within 1/16 inch, and repair of excessive body damage.pp. 48–49
  5. 3Front Suspensionpp. 50–59
  6. 4Rear Suspension and Drivelinepp. 60–78
  7. 5Brakespp. 79–106
  8. 6Enginepp. 107–145
  9. 6KEngine Coolingpp. 146–149
  10. 6MEngine Fuelpp. 150–162
  11. 6TEmission Control SystemsPositive crankcase ventilation, the Controlled Combustion System, evaporation emission control and Transmission Controlled Spark with its solenoid and temperature override switch.pp. 163–164
  12. 6YEngine Electricalpp. 165–193
  13. 7Truck Clutches and Transmissionspp. 194–220
  14. 8Fuel Tank and Exhaust Systemspp. 221–226
  15. 9Steeringpp. 227–237
  16. 10Wheels and Tirespp. 238–243
  17. 11Front End Sheet Metalpp. 244–247
  18. 12Electrical: Body and Chassispp. 248–270
  19. 13Radiator and GrilleRadiator removal and installation for six-cylinder and V8 engines, and grille service.pp. 271–271
  20. 14BumpersRemoval and installation of the one-piece front and rear bumpers, brackets, braces and license plate support.pp. 272–272
  21. 15AccessoriesRadio removal and installation, and speaker replacement through the engine cover opening.pp. 273–273

Specifications

  1. Specificationspp. 274–290

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