Suburban 3/4 Ton 4WD V8-305 5.0L (1986): Heating and Air Conditioning

Also for this vehicle: Suburban 3/4 Ton 2WD V8-305 5.0L (1986), Suburban 3/4 Ton 2WD V8-350 5.7L (1985), Suburban 3/4 Ton 2WD V8-379 6.2L DSL (1986), Suburban 3/4 Ton 2WD V8-454 7.4L (1985), Suburban 3/4 Ton 4WD V8-350 5.7L (1985), Suburban 3/4 Ton 4WD V8-379 6.2L DSL (1986), Suburban 3/4 Ton 4WD V8-393 6.5L DSL Turbo (1993), Suburban 3/4 Ton 4WD V8-454 7.4L (1985).

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1. 01Relays and ModulesRelays and Modules: Sections
2. 02Sensors and SwitchesSensors and Switches: Sections
3. 03MaintenanceMaintenance: Sections
4. 04Engine, Cooling and ExhaustEngine, Cooling and Exhaust: Sections
5. 05Powertrain ManagementPowertrain Management: Sections
6. 06Transmission and DrivetrainTransmission and Drivetrain: Sections
7. 07Brakes and Traction ControlBrakes and Traction Control: Sections
8. 08Starting and ChargingStarting and Charging: Sections
9. 09Power and Ground DistributionPower and Ground Distribution: Sections
10. 10Steering and SuspensionSteering and Suspension: Sections
11. 11Heating and Air ConditioningHeating and Air Conditioning: Sections
    • Accumulator HVAC › Component Information › Service and Repair
    • Air Conditioning Switch › Component Information › Locations
    • Air Door, HVAC2 pages

      • Air Door Actuator / Motor, HVAC › Component Information › Service and Repair
      • Air Door Cable, HVAC › Component Information › Adjustments
    • Blower Motor › Component Information11 pages

      • Locations › With Air Conditioning23
      • Testing and Inspection › With Air Conditioning2
      • Service and Repair › With Air Conditioning23456
    • Blower Motor Resistor › Component Information › Locations › With Air Conditioning2
    • Blower Motor Switch › Component Information › Service and Repair
    • Compressor HVAC41 pages

      • Compressor Clutch › Component Information › Service and Repair › Delco Air A-6 Axial Compressor23456789
      • Compressor Clutch Coil › Component Information › Service and Repair › Removal2
      • Compressor Pulley › Component Information19 pages

        • Technical Service Bulletins17 pages

          • Customer Interest: › 88T2091B › Apr › 89 › A/C - Moan Noise With Compressor Engaged
          • All Technical Service Bulletins: › 88T2091B › Apr › 89 › A/C - Moan Noise With Compressor Engaged
          • All Other Service Bulletins for Compressor Pulley:15 pages

            • 09-06-03-004D › Dec › 10 › Electrical - MIL ON/DTC's Set By Various Control Modules234
            • 10-08-45-001B › Oct › 10 › Electrical - Information For Electrical Ground Repair234567
            • 07-06-04-019D › Jun › 10 › Electrical - Intermittent MIL/DTC P2138/Reduced Power2
            • 06-08-45-004 › May › 06 › Electrical - Instrument Panel & General Wiring Repair2
          • All Other Service Bulletins for Compressor Pulley:0 pages

            • 09-06-03-004D › Dec › 10 › Electrical - MIL ON/DTC's Set By Various Control Modules
            • 10-08-45-001B › Oct › 10 › Electrical - Information For Electrical Ground Repair
            • 07-06-04-019D › Jun › 10 › Electrical - Intermittent MIL/DTC P2138/Reduced Power
            • 06-08-45-004 › May › 06 › Electrical - Instrument Panel & General Wiring Repair
        • Service and Repair › Removal2
      • Compressor Shaft Seal › Component Information11 pages

        • Technical Service Bulletins › A/C Compressor Seal Washer - Reference Chart23
        • Service and Repair › Delco Air A-6 Axial Compressor2345678
    • Condenser HVAC › Component Information › Service and Repair2
    • Control Assembly, HVAC › Component Information › Service and Repair
    • Evaporator Core › Component Information › Service and Repair › Front234
    • Expansion Block/Orifice Tube › Component Information6 pages

      • Locations
      • Description and Operation › Front2
      • Service and Repair › Front23
    • Expansion Valve › Component Information › Service and Repair
    • Heater Core › Component Information11 pages

      • Technical Service Bulletins › Cooling System, A/C - Aluminum Heater Cores/Radiators23
      • Service and Repair › With Air Conditioning2345678
    • Heater Hose › Component Information › Technical Service Bulletins › Cooling - New Style Hose Clamp2
    • Hose/Line HVAC › Component Information › Service and Repair
    • Refrigerant › Component Information11 pages

      • Technical Service Bulletins › A/C - Use of Alternate Refrigerants in CFC 12 Units23456789
      • Specifications › Without Rear A/C2
    • Refrigerant Oil › Component Information › Specifications › With Front A/C Only2
    • Sensors and Switches - HVAC2 pages

      • Air Conditioning Switch › Component Information › Locations
      • Blower Motor Switch › Component Information › Service and Repair
    • Service Port HVAC › Component Information › Technical Service Bulletins › A/C - Refrigerant Loss Prevention
    • Vacuum Reservoir HVAC › Component Information › Service and Repair
12. 12Restraint SystemsRestraint Systems: Sections
13. 13Accessories and Optional EquipmentAccessories and Optional Equipment: Sections
14. 14Body and FrameBody and Frame: Sections
15. 15Cruise ControlCruise Control: Sections
16. 16Instrument Panel, Gauges and Warning IndicatorsInstrument Panel, Gauges and Warning Indicators: Sections
17. 17Lighting and HornsLighting and Horns: Sections
18. 18Windows and GlassWindows and Glass: Sections
19. 19Wiper and Washer SystemsWiper and Washer Systems: Sections