Lumina V6-204 3.4L DOHC (1991): Heating and Air Conditioning

Also for this vehicle: Lumina APV V6-191 3.1L (1990), Lumina APV V6-191 3.1L VIN D TBI (1995), Lumina APV V6-3800 3.8L (1994), Lumina L4-151 2.5L (1991), Lumina V6-191 3.1L (1990), Lumina V6-191 3.1L VIN T MFI (1993), Lumina V6-204 3.4L DOHC VIN X SFI (1996), Lumina V6-3.1L VIN J (2000), Lumina V6-3.8L VIN K (1998), Lumina V6-3100 3.1L VIN M SFI (1995).

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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
    • Air Conditioning Switch › Component Information › Locations › High Pressure Switch2
    • Air Door, HVAC › Air Door Actuator / Motor, HVAC › Component Information45 pages

      • Locations › Vent Valve Vacuum Actuator2
      • Diagrams › Diagram Information and Instructions234567891011121314151617181920…26
      • Testing and Inspection › Initial Inspection and Diagnostic Overview23456789101112
      • Service and Repair › Air Inlet Actuator Replace2345
    • Blower Motor › Component Information43 pages

      • Locations › Component Locations2
      • Diagrams › Diagram Information and Instructions234567891011121314151617181920…25
      • Testing and Inspection › Initial Inspection and Diagnostic Overview2345678910111213
      • Service and Repair › Blower Motor23
    • Blower Motor Relay › Component Information › Locations2
    • Blower Motor Resistor › Component Information › Locations234
    • Compressor HVAC4 pages

      • Compressor Clutch › Component Information › Locations
      • Compressor Shaft Seal › Component Information › Technical Service Bulletins › A/C Compressor Seal Washer - Reference Chart23
    • Compressor Clutch Diode HVAC › Component Information › Technical Service Bulletins › Isolation Diodes - Replacement Information2
    • Compressor Clutch Relay › Component Information › Locations
    • Condenser HVAC › Component Information › Specifications › Capacity Specifications2
    • Control Assembly, HVAC › Component Information26 pages

      • Locations › With A/C2
      • Diagrams › Diagram Information and Instructions2345678910111213141516171819202122
      • Service and Repair › With A/C2
    • Evaporator Core › Component Information › Specifications › Capacity Specifications2
    • Expansion Block/Orifice Tube › Component Information › Locations23
    • Heater Core › Component Information › Technical Service Bulletins › Cooling System, A/C - Aluminum Heater Cores/Radiators23
    • Heater Core Case › Component Information › Service and Repair
    • Heater Hose › Component Information10 pages

      • Technical Service Bulletins6 pages

        • Customer Interest for Heater Hose: › 913526B › Jun › 91 › Heater/Coolant Hose - Interference/Leaks23
        • All Technical Service Bulletins for Heater Hose: › 913526B › Jun › 91 › Heater/Coolant Hose - Interference/Leaks23
      • Service and Repair › Method A234
    • Hose/Line HVAC › Component Information4 pages

      • Locations › A/C Evaporator Tube2
      • Service and Repair › Refrigerant Hose and Clamp Repair2
    • Housing Assembly HVAC › Component Information7 pages

      • Locations › A/C Module2345
      • Diagrams › Part 1 of 22
    • Refrigerant › Component Information › Technical Service Bulletins35 pages

      • A/C - Retrofitting R-12 Vehicles to R-134A2
      • Technical Service Bulletins for Refrigerant:33 pages

        • 431207E › Jan › 97 › A/C - Retrofitting R-12 to R-134a234567891011121314151617181920212223
        • 631209 › May › 96 › A/C - R12 or R134a Service Recommendations2
        • 531205 › May › 95 › Contaminated R12 Refrigerant - Testing & Handling23
        • 431223 › Sep › 94 › A/C Refrigerant - Contamination2
        • 331226 › Jan › 94 › A/C - Retrofitting R-12 Vehicles to R-134A2
        • 922501A › Aug › 92 › A/C - Use of Alternate Refrigerants In CFC 12
    • Refrigerant Oil › Component Information › Specifications › Capacity Specifications2
    • Refrigerant Pressure Sensor / Switch, HVAC › Component Information › Locations › A/C High Pressure Switch23
    • Relays and Modules - HVAC3 pages

      • Blower Motor Relay › Component Information › Locations2
      • Compressor Clutch Relay › Component Information › Locations
    • Sensors and Switches - HVAC5 pages

      • Air Conditioning Switch › Component Information › Locations › High Pressure Switch2
      • Refrigerant Pressure Sensor / Switch, HVAC › Component Information › Locations › A/C High Pressure Switch23
    • Service Port HVAC › Component Information › Technical Service Bulletins › A/C - New High Side Pressure Service Port23
    • Vacuum Controller, HVAC › Component Information › Locations › A/C Vacuum Valve Actuator2
    • Vacuum Harness HVAC › Component Information › Locations2
    • Vacuum Reservoir HVAC › Component Information › Locations
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