K 1500 Suburban 4WD V8-454 7.4L VIN N TBI (1995): Heating and Air Conditioning

Also for this vehicle: K 1500 Suburban 4WD V8-393 6.5L DSL Turbo (1994), K 1500 Suburban 4WD V8-393 6.5L DSL Turbo VIN S (1996), K 1500 Suburban 4WD V8-5.7L VIN R (1997).

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 Information › Description and Operation2
- Air Door, HVAC13 pages
  - Air Door Actuator / Motor, HVAC › Component Information11 pages
    Technical Service Bulletins4 pages
    Customer Interest for Air Door Actuator / Motor: › 561203 › Apr › 95 › A/C Control - Recirculation Mode Inoperative2
    All Technical Service Bulletins for Air Door Actuator / Motor: › 561203 › Apr › 95 › A/C Control - Recirculation Mode Inoperative2
    Locations › Rear Mode Door Vacuum Motor2 3 4 5
    Service and Repair › Temperature Door Actuator2
  - Air Door Cable, HVAC › Component Information › Service and Repair › Defrost Control Cable2
- Air Duct › Component Information4 pages
  - Technical Service Bulletins2 pages
    Customer Interest for Air Duct: › 86-11-04 › Mar › 98 › Windshield, Driver Side - Insufficient Defrosting
    All Technical Service Bulletins for Air Duct: › 86-11-04 › Mar › 98 › Windshield, Driver Side - Insufficient Defrosting
  - Service and Repair › With Air Conditioning2
- Blower Motor › Component Information42 pages
  - Technical Service Bulletins38 pages
    Customer Interest:17 pages
    531212A › Dec › 96 › A/C - Odor at Start up in Humid Climates2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    661103 › Jul › 96 › A/C - Fan Only Operates on High Speed
    All Technical Service Bulletins for Blower Motor:19 pages
    531212A › Dec › 96 › A/C - Odor at Start up in Humid Climates2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    661103 › Jul › 96 › A/C - Fan Only Operates on High Speed
    568111 › Jan › 96 › Blower Motor - Revised Chart2
    All Other Service Bulletins for Blower Motor: › 568111 › Jan › 96 › Blower Motor - Revised Chart2
  - Service and Repair › With Air Conditioning2 3 4
- Blower Motor Relay › Component Information › Locations › Main System (Front)2
- Blower Motor Resistor › Component Information8 pages
- Blower Motor Switch › Component Information › Locations › Main System (Front)2
- Compressor HVAC71 pages
  - Compressor Clutch › Component Information28 pages
    Specifications › With HD6/HR6-HE Compressor2 3
    Service and Repair › With V5 Compressor2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…25
  - Compressor Clutch Bearing › Component Information › Service and Repair › With V5 Compressor2 3 4 5 6 7 8 9 10 11 12
  - Compressor Clutch Coil › Component Information › Service and Repair › With V5 Compressor2 3 4 5 6
  - Compressor Clutch Hub › Component Information11 pages
    Specifications › With HD6/HR6-HE Compressor2 3
    Service and Repair › With V5 Compressor2 3 4 5 6 7 8
  - Compressor Shaft Seal › Component Information14 pages
    Technical Service Bulletins › A/C Compressor Seal Washer - Reference Chart2 3
    Service and Repair › With V5 Compressor2 3 4 5 6 7 8 9 10 11
- Compressor Clutch Relay › Component Information › Locations
- Compressor Fitting HVAC › Component Information › Service and Repair › Compressor Sealing Washers2 3 4
- Condenser HVAC › Component Information › Service and Repair
- Control Assembly, HVAC › Component Information42 pages
- Control Module HVAC › Component Information6 pages
  - Locations › Main System (Front)2 3
  - Diagrams › Main System (Front)2 3
- Evaporator Core › Component Information46 pages
  - Technical Service Bulletins42 pages
    Customer Interest:19 pages
    99-01-39-004C › Jun › 09 › A/C - Musty Odors Emitted From (HVAC) System2 3
    531212A › Dec › 96 › A/C - Odor at Start up in Humid Climates2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    All Technical Service Bulletins for Evaporator Core:21 pages
    99-01-39-004C › Jun › 09 › A/C - Musty Odors Emitted From (HVAC) System2 3
    531212A › Dec › 96 › A/C - Odor at Start up in Humid Climates2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    661206 › Sep › 96 › A/C - Insufficient Cooling Diagnosis Table Updated2
    All Other Service Bulletins for Evaporator Core: › 661206 › Sep › 96 › A/C - Insufficient Cooling Diagnosis Table Updated2
  - Service and Repair › Main Unit (Front)2 3 4
- Expansion Block/Orifice Tube › Component Information9 pages
- Expansion Valve › Component Information15 pages
  - Technical Service Bulletins14 pages
    Customer Interest for Expansion Valve: › 561201 › Feb › 95 › A/C Compressor - Loud Knocking Noise2 3 4 5 6 7
    All Technical Service Bulletins for Expansion Valve: › 561201 › Feb › 95 › A/C Compressor - Loud Knocking Noise2 3 4 5 6 7
  - Service and Repair › Note on Expansion Valve
- Heater Control Valve › Component Information › Locations
- Heater Core › Component Information7 pages
  - Technical Service Bulletins › Cooling System, A/C - Aluminum Heater Cores/Radiators2 3
  - Service and Repair › Front2 3 4
- Heater Hose › Component Information11 pages
  - Locations › Main Unit (Front)2 3
  - Service and Repair › Main Unit (Front)2 3 4 5 6 7 8
- High Pressure Safety Valve HVAC › Component Information › Description and Operation
- Hose/Line HVAC › Component Information4 pages
  - Service Precautions2
  - Service and Repair › Main Unit (Front)2
- Refrigerant › Component Information11 pages
  - Technical Service Bulletins › A/C - Refrigerant Recovery/Recycling/Equipment2 3 4 5 6 7 8 9
  - Specifications › Capacity Specifications2
- Refrigerant Filter › Component Information › Technical Service Bulletins14 pages
  - Customer Interest for Refrigerant Filter: › 561201 › Feb › 95 › A/C Compressor - Loud Knocking Noise2 3 4 5 6 7
  - All Technical Service Bulletins for Refrigerant Filter: › 561201 › Feb › 95 › A/C Compressor - Loud Knocking Noise2 3 4 5 6 7
- Refrigerant Oil › Component Information3 pages
  - Technical Service Bulletins › A/C - New PAG Oil
  - Specifications › Capacity Specifications2
- Refrigerant Pressure Sensor / Switch, HVAC › Component Information6 pages
- Relays and Modules - HVAC9 pages
  - Blower Motor Relay › Component Information › Locations › Main System (Front)2
  - Compressor Clutch Relay › Component Information › Locations
  - Control Module HVAC › Component Information6 pages
    Locations › Main System (Front)2 3
    Diagrams › Main System (Front)2 3
- Sensors and Switches - HVAC8 pages
  - Blower Motor Switch › Component Information › Locations › Main System (Front)2
  - Refrigerant Pressure Sensor / Switch, HVAC › Component Information6 pages
    Locations
    Description and Operation › Compressor Pressure Switch2 3
    Service and Repair › Compressor Pressure Switch2
- Service Port 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