Grand Cherokee 4WD L6-4.0L VIN S (1997): Heating and Air Conditioning

Also for this vehicle: Grand Cherokee 2WD L6-242 4.0L VIN S MFI (1993), Grand Cherokee 2WD L6-4.0L VIN S (1997), Grand Cherokee 2WD Laredo V8-4.7L (2002), Grand Cherokee 2WD Limited V8-4.7L (2002), Grand Cherokee 2WD V6-3.7L (2008), Grand Cherokee 2WD V6-3.7L VIN K (2005), Grand Cherokee 2WD V8-318 5.2L VIN Y MFI (1994), Grand Cherokee 2WD V8-4.7L (2003), Grand Cherokee 2WD V8-4.7L Flex Fuel (2008), Grand Cherokee 2WD V8-4.7L VIN J (2004), Grand Cherokee 2WD V8-4.7L VIN N (2000), Grand Cherokee 2WD V8-4.7L VIN P Flex Fuel (2007), Grand Cherokee 2WD V8-5.2L VIN Y (1998), Grand Cherokee 2WD V8-5.7L (2010), Grand Cherokee 2WD V8-5.7L VIN 2 (2005), Grand Cherokee 4WD L6-242 4.0L VIN S MFI (1993), Grand Cherokee 4WD Laredo V8-4.7L (2002), Grand Cherokee 4WD Limited V8-4.7L (2002), Grand Cherokee 4WD SRT-8 V8-6.1L VIN 3 (2006), Grand Cherokee 4WD V6-3.0L DSL Turbo (2008), Grand Cherokee 4WD V6-3.0L DSL Turbo VIN M (2007), Grand Cherokee 4WD V6-3.7L (2009), Grand Cherokee 4WD V8-318 5.2L VIN Y MFI (1994), Grand Cherokee 4WD V8-4.7L (2003), Grand Cherokee 4WD V8-4.7L Flex Fuel (2009), Grand Cherokee 4WD V8-4.7L VIN N (2000), Grand Cherokee 4WD V8-5.2L VIN Y (1998), Grand Cherokee 4WD V8-5.7L (2008), Grand Cherokee 4WD V8-5.7L VIN 2 (2007), Grand Cherokee SRT-8 V8-6.1L (2009).

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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 Information3 pages

      • Description and Operation
      • Service and Repair › Accumulator Replacement2
    • Air Conditioning Switch › Component Information › Description and Operation
    • Air Door, HVAC › Air Door Actuator / Motor, HVAC › Component Information21 pages

      • Technical Service Bulletins › A/C - Air Door Motor Service Procedure Revisions2345678910111213141516
      • Description and Operation › Blend Door Actuator23
      • Service and Repair › Blend Door Actuator Replacement2
    • Air Duct › Component Information › Service and Repair › Defroster Duct Replacement234
    • Air Register › Component Information › Description and Operation
    • Ambient Temperature Sensor / Switch HVAC › Component Information › Locations23
    • Blower Motor › Component Information30 pages

      • Technical Service Bulletins › A/C/Electrical - Blower Motor/Wiring Diagram Revisions234567891011121314151617181920
      • Description and Operation › Automatic Temperature Control23
      • Testing and Inspection › Blower Motor Diagnosis and Testing23
      • Service and Repair › Information234
    • Blower Motor Relay › Component Information › Locations23
    • Blower Motor Resistor › Component Information › Locations2
    • Blower Motor Switch › Component Information › Description and Operation2
    • Cabin Temperature Sensor / Switch › Component Information › Locations23
    • Compressor HVAC6 pages

      • Compressor Clutch › Component Information5 pages

        • Specifications
        • Service and Repair › Clutch Break-In234
      • Compressor Clutch Coil › Component Information › Testing and Inspection
    • Compressor Clutch Relay › Component Information › Locations23
    • Condenser HVAC › Component Information › Service and Repair2
    • Control Assembly, HVAC › Component Information › Diagrams23
    • Blower Motor Power Module <--> [Control Module HVAC] › Component Information4 pages

      • Technical Service Bulletins2 pages

        • All Technical Service Bulletins for Blower Motor Power Module: › 24-07-97 › May › 97 › A/C - Cycles to OFF When Ignition Is Turned OFF
        • Customer Interest for Blower Motor Power Module: › 24-07-97 › May › 97 › A/C - Cycles to OFF When Ignition Is Turned OFF
      • Description and Operation › Automatic Temperature Control (ATC) Module2
    • Coupler HVAC › Component Information5 pages

      • Description and Operation › Fixed Orifice Tube Assembly23
      • Service and Repair › Coupling Connect2
    • Evaporator Case › Component Information › Technical Service Bulletins10 pages

      • Customer Interest: › 24-11-97 › Jul › 97 › A/C Evaporator - Emits Odors23
      • All Technical Service Bulletins for Evaporator Case:5 pages

        • 24-17-97 › Dec › 97 › Evaporator/Cowl Screen - Revision2
        • 24-11-97 › Jul › 97 › A/C Evaporator - Emits Odors23
      • All Other Service Bulletins for Evaporator Case: › 24-17-97 › Dec › 97 › Evaporator/Cowl Screen - Revision2
    • Evaporator Core › Component Information › Service and Repair › Removal2
    • Evaporator Drain Tube › Component Information › Locations
    • Expansion Block/Orifice Tube › Component Information › Description and Operation2
    • Heater Core › Component Information › Service and Repair
    • High Pressure Safety Valve HVAC › Component Information › Description and Operation23
    • Hose/Line HVAC › Component Information › Service Precautions
    • Housing Assembly HVAC › Component Information › Technical Service Bulletins › Heater A/C Housing - Service2
    • Refrigerant › Component Information10 pages

      • Specifications › Capacity Specifications2
      • Service Precautions › Accidental Release or Discharge2345
      • Testing and Inspection › Preferred Method23
    • Refrigerant Oil › Component Information › Specifications › Capacity Specifications2
    • Relays and Modules - HVAC10 pages

      • Blower Motor Relay › Component Information › Locations23
      • Compressor Clutch Relay › Component Information › Locations23
      • Blower Motor Power Module <--> [Control Module HVAC] › Component Information4 pages

        • Technical Service Bulletins2 pages

          • Customer Interest for Blower Motor Power Module: › 24-07-97 › May › 97 › A/C - Cycles to OFF When Ignition Is Turned OFF
          • All Technical Service Bulletins for Blower Motor Power Module: › 24-07-97 › May › 97 › A/C - Cycles to OFF When Ignition Is Turned OFF
        • Description and Operation › Automatic Temperature Control (ATC) Module2
    • Sensors and Switches - HVAC12 pages

      • Air Conditioning Switch › Component Information › Description and Operation
      • Ambient Temperature Sensor / Switch HVAC › Component Information › Locations23
      • Blower Motor Switch › Component Information › Description and Operation2
      • Cabin Temperature Sensor / Switch › Component Information › Locations23
      • Solar Sensor, HVAC › Component Information › Locations23
    • Service Port HVAC › Component Information › Locations
    • Solar Sensor, HVAC › Component Information › Locations23
    • Vacuum Check Valve HVAC › Component Information › Technical Service Bulletins6 pages

      • All Technical Service Bulletins for Vacuum Check Valve HVAC: › 240196A › Oct › 96 › A/C Heater - Mode Change to Defrost During Acceleration23
      • Customer Interest for Vacuum Check Valve HVAC: › 240196A › Oct › 96 › A/C Heater - Mode Change to Defrost During Acceleration23
    • Vacuum Harness HVAC › Component Information › Technical Service Bulletins7 pages

      • Customer Interest: › 240196A › Oct › 96 › A/C Heater - Mode Change to Defrost During Acceleration23
      • All Technical Service Bulletins: › 240196A › Oct › 96 › A/C Heater - Mode Change to Defrost During Acceleration23
      • All Other Service Bulletins for Vacuum Harness HVAC: › 08-39-97 › Nov › 97 › RKE Transmitter - Premature Battery Failure
      • All Other Service Bulletins for Vacuum Harness HVAC: › 08-39-97 › Nov › 97 › RKE Transmitter - Premature Battery Failure
    • Vacuum Reservoir HVAC › Component Information4 pages

      • Locations2
      • Service and Repair › Vacuum Reservoir Removal2
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