K 2500 Yukon 4WD V8-6.0L VIN U (2000): Heating and Air Conditioning

Also for this vehicle: K 2500 Yukon XL 4WD V8-8.1L VIN G (2001).

Diagnostics Maintenance Engine Transmission Brakes Electrical Steering & suspension Heating & A/C Body & interior

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01Relays and Modules Relays and Modules: Sections
02Sensors and Switches Sensors and Switches: Sections
03Maintenance Maintenance: Sections
04Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
05Powertrain Management Powertrain Management: Sections
06Transmission and Drivetrain Transmission and Drivetrain: Sections
07Brakes and Traction Control Brakes and Traction Control: Sections
08Starting and Charging Starting and Charging: Sections
09Power and Ground Distribution Power and Ground Distribution: Sections
10Steering and Suspension Steering and Suspension: Sections
11Heating and Air Conditioning Heating and Air Conditioning: Sections
- Accumulator HVAC › Component Information18 pages
- Air Conditioning Switch › Component Information › Service and Repair
- Air Door, HVAC57 pages
  - Air Door Actuator / Motor, HVAC › Component Information55 pages
    Technical Service Bulletins6 pages
    Customer Interest for Air Door Actuator / Motor: › 01-01-37-008 › Apr › 01 › Heating, A/C - Passenger Side of Vehicle Colder/Warmer2 3
    All Technical Service Bulletins for Air Door Actuator / Motor: › 01-01-37-008 › Apr › 01 › Heating, A/C - Passenger Side of Vehicle Colder/Warmer2 3
    Specifications › HVAC System - Manual2
    Locations › Component Locations2 3 4 5 6 7 8 9 10 11 12 13 14
    Diagrams › HVAC System - Automatic2 3 4 5
    Description and Operation › Actuator Description2 3
    Testing and Inspection › HVAC System - Manual2 3 4 5 6 7 8 9 10 11 12 13 14
    Service and Repair › Heating, Ventilation and Air Conditioning2 3 4 5 6 7 8 9 10 11
  - Air Door Cable, HVAC › Component Information › Service and Repair › Mode Control Cable Replacement2
- Air Duct › Component Information22 pages
- Air Register › Component Information12 pages
  - Specifications › Heating, Ventilation and Air Conditioning2 3
  - Service and Repair › Air Deflector Housing2 3 4 5 6 7 8 9
- Ambient Temperature Sensor / Switch HVAC › Component Information9 pages
- Blower Motor › Auxiliary Blower Motor › Component Information › Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…28
- Blower Motor Relay › Component Information7 pages
  - Locations › Component Locations2 3 4
  - Diagrams › Automatic A/C2 3
- Blower Motor Resistor › Component Information13 pages
- Blower Motor Switch › Component Information6 pages
  - Locations › Aux Blower Motor Switch - Front (Part of the HVAC Con Mod)2
  - Diagrams › HVAC System - Manual2 3 4
- Cabin Air Filter › Component Information › Specifications › HVAC Systems - Manual2
- Cabin Ventilation Grille › Component Information › Service and Repair
- Compressor HVAC32 pages
  - Compressor Clutch › Component Information18 pages
    Specifications › Fastener Tightening Specification2
    Testing and Inspection › HVAC System - Manual2 3 4 5 6 7 8 9 10 11
    Service and Repair › Clutch Rotor and/or Bearing Install (HT6/HD6/HU6)2 3 4 5
  - Compressor Clutch Coil › Component Information › Service and Repair › Compressor Clutch Coil Removal2 3 4 5 6
  - Compressor Clutch Hub › Component Information › Service and Repair › Compressor Clutch Plate and Hub Assembly Removal2
  - Compressor Shaft Seal › Component Information6 pages
    Testing and Inspection
    Service and Repair › Compressor Shaft Seal Removal2 3 4 5
- Compressor Clutch Relay › Component Information › Locations
- Condenser HVAC › Component Information › Technical Service Bulletins14 pages
  - Customer Interest for Condenser HVAC: › 01-01-39-002B › Dec › 01 › A/C - Noisy/Inoperative2 3 4 5 6 7
  - All Technical Service Bulletins for Condenser HVAC: › 01-01-39-002B › Dec › 01 › A/C - Noisy/Inoperative2 3 4 5 6 7
- Condenser Fan › Component Information › Technical Service Bulletins10 pages
  - Customer Interest for Condenser Fan: › 01-01-39-004A › Dec › 02 › A/C - Not Cold Enough/Blows Warm Air2 3 4 5
  - All Technical Service Bulletins for Condenser Fan: › 01-01-39-004A › Dec › 02 › A/C - Not Cold Enough/Blows Warm Air2 3 4 5
- Control Assembly, HVAC › Component Information37 pages
  - Technical Service Bulletins7 pages
    Customer Interest: › 01-01-39-007 › Jan › 02 › A/C - Loss of Mode/Temperature Control2
    All Technical Service Bulletins:3 pages
    04-01-37-001 › Jan › 04 › A/C - Control Knob Replacement Availability
    01-01-39-007 › Jan › 02 › A/C - Loss of Mode/Temperature Control2
    All Other Service Bulletins for Control Assembly: › 06-06-04-046 › Sep › 06 › Engine Controls - MIL ON/Misfire/Misfire DTC's Set2
    All Other Service Bulletins for Control Assembly: › 06-06-04-046 › Sep › 06 › Engine Controls - MIL ON/Misfire/Misfire DTC's Set
  - Locations › Component Locations2 3
  - Diagrams › HVAC System - Manual2 3 4 5 6 7 8 9 10 11
  - Description and Operation › Heating, Ventilation and Air Conditioning2 3 4 5
  - Testing and Inspection › Initial Inspection and Diagnostic Overview2
  - Service and Repair › HVAC System - Automatic2 3 4 5 6 7 8 9
- Control Module HVAC › Component Information8 pages
  - Technical Service Bulletins6 pages
    Customer Interest: › 04-01-39-007 › Jun › 04 › A/C - Loss of Mode or Temperature Control2
    All Technical Service Bulletins: › 04-01-39-007 › Jun › 04 › A/C - Loss of Mode or Temperature Control2
    All Other Service Bulletins for Control Module HVAC: › 01-06-01-029B › Jul › 02 › Engine - Greater Than Normal Oil Consumption2
    All Other Service Bulletins for Control Module HVAC: › 01-06-01-029B › Jul › 02 › Engine - Greater Than Normal Oil Consumption
  - Locations › Component Locations2
- Coupler HVAC › A/C Coupler O-ring › Component Information › Description and Operation
- Discharge Air Temperature Sensor / Switch, HVAC › Component Information15 pages
- Evaporator Case › Component Information › Technical Service Bulletins6 pages
  - Customer Interest for Evaporator Case: › 01-01-37-008 › Apr › 01 › Heating, A/C - Passenger Side of Vehicle Colder/Warmer2 3
  - All Technical Service Bulletins for Evaporator Case: › 01-01-37-008 › Apr › 01 › Heating, A/C - Passenger Side of Vehicle Colder/Warmer2 3
- Evaporator Core › Component Information23 pages
- Expansion Block/Orifice Tube › Component Information › Technical Service Bulletins14 pages
  - Customer Interest for Expansion Block/Orifice Tube: › 01-01-39-002B › Dec › 01 › A/C - Noisy/Inoperative2 3 4 5 6 7
  - All Technical Service Bulletins for Expansion Block/Orifice Tube: › 01-01-39-002B › Dec › 01 › A/C - Noisy/Inoperative2 3 4 5 6 7
- Expansion Valve › Component Information › Technical Service Bulletins14 pages
  - Customer Interest for Expansion Valve: › 01-01-39-002B › Dec › 01 › A/C - Noisy/Inoperative2 3 4 5 6 7
  - All Technical Service Bulletins for Expansion Valve: › 01-01-39-002B › Dec › 01 › A/C - Noisy/Inoperative2 3 4 5 6 7
- Heater Core › Component Information24 pages
  - Technical Service Bulletins10 pages
    Customer Interest: › 01-01-38-005 › Mar › 01 › Rear Heater - Insufficient Heat In Extreme Cold2
    All Technical Service Bulletins for Heater Core:5 pages
    05-06-02-001A › Jul › 08 › Cooling System, A/C - Aluminum Heater Cores/Radiators2 3
    01-01-38-005 › Mar › 01 › Rear Heater - Insufficient Heat In Extreme Cold2
    All Other Service Bulletins for Heater Core: › 05-06-02-001A › Jul › 08 › Cooling System, A/C - Aluminum Heater Cores/Radiators2 3
  - Specifications › Heating, Ventilation and Air Conditioning2 3
  - Locations › Heater Core2
  - Service and Repair › Heater Core Replacement2 3 4 5 6 7 8 9
- Heater Hose › Component Information10 pages
  - Specifications › Heating, Ventilation and Air Conditioning2 3
  - Service and Repair › Heater and A/C Pipe Repair - Auxiliary2 3 4 5 6 7
- High Pressure Safety Valve HVAC › Component Information › Service and Repair › Compressor Pressure Relief Valve Removal2
- Hose/Line HVAC › Component Information28 pages
- Housing Assembly HVAC › Component Information33 pages
- Refrigerant › Component Information12 pages
- Refrigerant Oil › Component Information5 pages
- Refrigerant Pressure Sensor / Switch, HVAC10 pages
  - High Pressure Sensor / Switch, HVAC › Component Information6 pages
    Locations › Component Locations2 3 4
    Diagrams › HVAC System - Manual2
  - Low Pressure Sensor / Switch, HVAC › Component Information4 pages
    Technical Service Bulletins › Air Conditioning - Diagnose A/C Low Pressure Switch2
    Diagrams › HVAC System - Manual2
- Relays and Modules - HVAC17 pages
  - Blower Motor Relay › Component Information7 pages
    Locations › Component Locations2 3 4
    Diagrams › Automatic A/C2 3
  - Compressor Clutch Relay › Component Information › Locations
  - Control Module HVAC › Component Information6 pages
    Technical Service Bulletins4 pages
    Customer Interest for Control Module HVAC: › 04-01-39-007 › Jun › 04 › A/C - Loss of Mode or Temperature Control2
    All Technical Service Bulletins for Control Module HVAC: › 04-01-39-007 › Jun › 04 › A/C - Loss of Mode or Temperature Control2
    Locations › Component Locations2
  - System Relay, HVAC › Component Information › Locations2 3
- Sensors and Switches - HVAC49 pages
  - Air Conditioning Switch › Component Information › Service and Repair
  - Ambient Temperature Sensor / Switch HVAC › Component Information9 pages
    Specifications › Inside Air Temperature - Ohms2
    Diagrams › Inside Air Temperature Sensor (Over Head)2
    Description and Operation › Ambient Outside Air Temperature Sensor Description2
    Service and Repair › Ambient Air Temperature Sensor2 3
  - Blower Motor Switch › Component Information6 pages
    Locations › Aux Blower Motor Switch - Front (Part of the HVAC Con Mod)2
    Diagrams › HVAC System - Manual2 3 4
  - Discharge Air Temperature Sensor / Switch, HVAC › Component Information15 pages
    Specifications › Electrical Specifications2
    Locations › Heater Temperature Sensor2
    Diagrams › A/C Air Temperature Sensor2 3 4 5
    Service and Repair › A/C Temperature Sensor Replacement2 3 4 5 6
  - Refrigerant Pressure Sensor / Switch, HVAC10 pages
    High Pressure Sensor / Switch, HVAC › Component Information6 pages
    Locations › Component Locations2 3 4
    Diagrams › HVAC System - Manual2
    Low Pressure Sensor / Switch, HVAC › Component Information4 pages
    Technical Service Bulletins › Air Conditioning - Diagnose A/C Low Pressure Switch2
    Diagrams › HVAC System - Manual2
  - Solar Sensor, HVAC › Component Information › Locations2 3 4
  - Ventilation Switch › Component Information4 pages
    Locations › Component Locations2
    Diagrams › HVAC Systems - Manual2
- Service Port HVAC › Component Information › Testing and Inspection
- Solar Sensor, HVAC › Component Information › Locations2 3 4
- System Relay, HVAC › Component Information › Locations2 3
- Ventilation Switch › Component Information4 pages
  - Locations › Component Locations2
  - Diagrams › HVAC Systems - Manual2
12Restraint Systems Restraint Systems: Sections
13Accessories and Optional Equipment Accessories and Optional Equipment: Sections
14Body and Frame Body and Frame: Sections
15Cruise Control Cruise Control: Sections
16Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
17Lighting and Horns Lighting and Horns: Sections
18Windows and Glass Windows and Glass: Sections
19Wiper and Washer Systems Wiper and Washer Systems: Sections