C Yukon 2WD V8-5.7L VIN R (1999): Heating and Air Conditioning

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

Choose Sections to see everything in a chapter, or a chapter title to start at its first page.

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 Information › Specifications2 3
- Air Inlet/Outlet Valve <--> [Air Door, HVAC] › Air Inlet/Outlet Actuator <--> [Air Door Actuator / Motor, HVAC] › Component Information25 pages
- Air Duct › Component Information9 pages
- Air Register › Component Information › Description and Operation
- Ambient Temperature Sensor / Switch HVAC › Component Information5 pages
  - Specifications2
  - Service and Repair › Base Model2 3
- 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…27
- Blower Motor Relay › Component Information9 pages
  - Locations › Component Locations2 3 4 5
  - Diagrams › Auxiliary Blower Motor Relay Connector, High2 3 4
- Blower Motor Resistor › Component Information14 pages
- Blower Motor Switch › Component Information4 pages
  - Locations › Heating and Ventilation2
  - Service and Repair › Heating and Ventilation2
- Cabin Air Filter › Component Information › Locations2
- Compressor HVAC19 pages
- Compressor Clutch Relay › Component Information › Locations
- Condenser HVAC › Component Information › Specifications2 3
- Control Assembly, HVAC › Component Information40 pages
- 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 › Heating, Ventilation and Air Conditioning2
- Coupler HVAC › A/C Coupler O-ring › Component Information › Description and Operation2
- 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 Information12 pages
  - Technical Service Bulletins6 pages
    Customer Interest for Evaporator Core: › 99-01-39-004C › Jun › 09 › A/C - Musty Odors Emitted From (HVAC) System2 3
    All Technical Service Bulletins for Evaporator Core: › 99-01-39-004C › Jun › 09 › A/C - Musty Odors Emitted From (HVAC) System2 3
  - Service and Repair › Evaporator Core Replacement2 3 4 5 6
- Expansion Block/Orifice Tube › Component Information6 pages
  - Description and Operation
  - Service and Repair › Expansion (Orifice) Tube Replacement - Auxiliary (C69)2 3 4 5
- Expansion Valve › Component Information › Description and Operation2
- Heater Control Valve › Heater Control Valve Actuator › Component Information › Locations
- Heater Core › Component Information7 pages
  - Technical Service Bulletins › Cooling System, A/C - Aluminum Heater Cores/Radiators2 3
  - Service and Repair › Heater Core Replacement2 3 4
- Heater Hose › Component Information11 pages
  - Specifications2 3
  - Service and Repair › Inlet Hose2 3 4 5 6 7 8
- High Pressure Safety Valve HVAC › Component Information4 pages
  - Description and Operation
  - Service and Repair › Compressor Pressure Relief Valve Removal (HT6/HD6)2 3
- Hose/Line HVAC › Component Information11 pages
  - Specifications2 3 4
  - Service and Repair › A/C Hose Replacement - Auxiliary2 3 4 5 6 7
- Housing Assembly HVAC › Component Information18 pages
  - Technical Service Bulletins7 pages
    Customer Interest: › 01-01-37-008 › Apr › 01 › Heating, A/C - Passenger Side of Vehicle Colder/Warmer2 3
    All Technical Service Bulletins: › 01-01-37-008 › Apr › 01 › Heating, A/C - Passenger Side of Vehicle Colder/Warmer2 3
    All Other Service Bulletins for Housing Assembly HVAC: › 1539013 › Jul › 04 › Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
    All Other Service Bulletins for Housing Assembly HVAC: › 1539013 › Jul › 04 › Engine - SES Lamp ON/Misfire DTC' Set Towing Uphill
  - Specifications › Heating and Ventilation2
  - Locations › Heating and Ventilation2 3 4 5
  - Description and Operation › Heating and Ventilation2 3 4
- Refrigerant › Component Information18 pages
- Refrigerant Oil › Component Information3 pages
  - Technical Service Bulletins › A/C - New PAG Oil
  - Specifications › Capacity Specifications2
- Refrigerant Pressure Sensor / Switch, HVAC4 pages
  - High Pressure Sensor / Switch, HVAC › Component Information › Locations2 3
  - Low Pressure Sensor / Switch, HVAC › Component Information › Locations
- Relays and Modules - HVAC16 pages
  - Blower Motor Relay › Component Information9 pages
    Locations › Component Locations2 3 4 5
    Diagrams › Auxiliary Blower Motor Relay Connector, High2 3 4
  - 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 › Heating, Ventilation and Air Conditioning2
- Sensors and Switches - HVAC13 pages
  - Ambient Temperature Sensor / Switch HVAC › Component Information5 pages
    Specifications2
    Service and Repair › Base Model2 3
  - Blower Motor Switch › Component Information4 pages
    Locations › Heating and Ventilation2
    Service and Repair › Heating and Ventilation2
  - Refrigerant Pressure Sensor / Switch, HVAC4 pages
    High Pressure Sensor / Switch, HVAC › Component Information › Locations2 3
    Low Pressure Sensor / Switch, HVAC › Component Information › Locations
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