DeVille V8-300 4.9L (1993): Heating and Air Conditioning

Also for this vehicle: DeVille Concours V8-4.6L VIN 9 (1994), DeVille Concours V8-4.6L VIN Y (1995), DeVille d Elegance V8-4.6L VIN Y (1998), DeVille DHS V8-4.6L VIN Y (2000), DeVille DTS V8-4.6L VIN 9 (2002), DeVille V6-252 4.1L VIN 4 4-BBL (1982), DeVille V6-260 4.3L DSL (1985), DeVille V8-252 4.1L VIN 8 FI (1983), DeVille V8-273 4.5L (1989), DeVille V8-350 5.7L DSL VIN N FI (1982), DeVille V8-4.6L VIN 9 (1995), DeVille V8-4.6L VIN Y (1998), DeVille V8-4.9L VIN B (1995).

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 › Specifications › Capacity Specifications2
- Air Door, HVAC11 pages
  - Air Door Actuator / Motor, HVAC › Component Information10 pages
    Technical Service Bulletins4 pages
    Customer Interest for Air Door Actuator / Motor: › 6311072
    All Technical Service Bulletins for Air Door Actuator / Motor: › 6311072
    Locations › Air Defrost Vacuum Actuator2 3
    Service and Repair › Removal2 3
  - Air Door Cable, HVAC › Component Information › Locations
- Air Duct › Component Information › Technical Service Bulletins12 pages
  - Customer Interest for Air Duct: › 331223A2 3 4 5 6
  - All Technical Service Bulletins for Air Duct: › 331223A2 3 4 5 6
- Ambient Temperature Sensor / Switch HVAC › Component Information4 pages
  - Specifications2
  - Service and Repair › Removal2
- Aspirator, HVAC › Component Information › Locations
- Blower Motor › Component Information46 pages
  - Technical Service Bulletins32 pages
    Customer Interest for Blower Motor: › 531212A2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    All Technical Service Bulletins for Blower Motor: › 531212A2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
  - Diagrams › Diagram Information and Instructions › Cell References2 3 4 5 6 7
  - Testing and Inspection › Improper Blower Speed2 3 4
  - Service and Repair › Front Blower Motor Replacement2 3
- Blower Motor Resistor › Component Information › Locations › Front Blower Motor Resistor2
- Cabin Temperature Sensor / Switch › Component Information5 pages
- Compressor HVAC24 pages
- Compressor Clutch Diode HVAC › Component Information › Locations
- Compressor Clutch Relay › Component Information › Locations2
- Condenser HVAC › Component Information › Specifications › Capacity Specifications2
- Control Assembly, HVAC › Component Information › Technical Service Bulletins7 pages
  - Customer Interest: › 4311072 3
  - All Technical Service Bulletins: › 4311072 3
  - All Other Service Bulletins for Control Assembly: › 316103
  - All Other Service Bulletins for Control Assembly: › 316103
- Control Module HVAC › Component Information12 pages
- Evaporator Core › Component Information262 pages
  - Technical Service Bulletins256 pages
    Customer Interest:92 pages
    531212A2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    A/C - Odor With Start Up In Humid Climates9 pages
    A/C - Odor With Start Up In Humid Climates2 3 4 5
    Afterblow Module Wiring Diagrams › 1985 to 1993 DeVille/FWD Fleetwood/Sixty Special2 3 4
    A/C System - Odor Primarily Upon Start Up › A/C System - Odor Primarily Upon Start Up2 3 4 5 6 7 8 9 10
    911204A27 pages
    Nov18 pages
    94 › A/C - Odor With Start Up In Humid Climates9 pages
    A/C - Odor With Start Up In Humid Climates2 3 4 5
    Afterblow Module Wiring Diagrams › 1985 to 1993 DeVille/FWD Fleetwood/Sixty Special2 3 4
    A/C - Odor With Start Up In Humid Climates9 pages
    A/C - Odor With Start Up In Humid Climates2 3 4 5
    Afterblow Module Wiring Diagrams › 1985 to 1993 DeVille/FWD Fleetwood/Sixty Special2 3 4
    A/C - Odor With Start Up In Humid Climates9 pages
    A/C - Odor With Start Up In Humid Climates2 3 4 5
    Afterblow Module Wiring Diagrams › 1985 to 1993 DeVille/FWD Fleetwood/Sixty Special2 3 4
    91120430 pages
    Sep20 pages
    94 › A/C System - Odor Primarily Upon Start Up › A/C System - Odor Primarily Upon Start Up2 3 4 5 6 7 8 9 10
    A/C System - Odor Primarily Upon Start Up › A/C System - Odor Primarily Upon Start Up2 3 4 5 6 7 8 9 10
    A/C System - Odor Primarily Upon Start Up › A/C System - Odor Primarily Upon Start Up2 3 4 5 6 7 8 9 10
    All Technical Service Bulletins for Evaporator Core:128 pages
    531212A2 3 4 5 6 7 8 9 10 11 12 13 14 15 16
    A/C - Odor With Start Up In Humid Climates9 pages
    A/C - Odor With Start Up In Humid Climates2 3 4 5
    Afterblow Module Wiring Diagrams › 1985 to 1993 DeVille/FWD Fleetwood/Sixty Special2 3 4
    A/C System - Odor Primarily Upon Start Up › A/C System - Odor Primarily Upon Start Up2 3 4 5 6 7 8 9 10
    A/C - Odors on Hot/Humid Start Up › A/C - Odors on Hot/Humid Start Up2 3 4 5 6 7 8 9
    911204A27 pages
    Nov18 pages
    A/C - Odor With Start Up In Humid Climates9 pages
    A/C - Odor With Start Up In Humid Climates2 3 4 5
    Afterblow Module Wiring Diagrams › 1985 to 1993 DeVille/FWD Fleetwood/Sixty Special2 3 4
    94 › A/C - Odor With Start Up In Humid Climates9 pages
    A/C - Odor With Start Up In Humid Climates2 3 4 5
    Afterblow Module Wiring Diagrams › 1985 to 1993 DeVille/FWD Fleetwood/Sixty Special2 3 4
    A/C - Odor With Start Up In Humid Climates9 pages
    A/C - Odor With Start Up In Humid Climates2 3 4 5
    Afterblow Module Wiring Diagrams › 1985 to 1993 DeVille/FWD Fleetwood/Sixty Special2 3 4
    91120430 pages
    Sep20 pages
    94 › A/C System - Odor Primarily Upon Start Up › A/C System - Odor Primarily Upon Start Up2 3 4 5 6 7 8 9 10
    A/C System - Odor Primarily Upon Start Up › A/C System - Odor Primarily Upon Start Up2 3 4 5 6 7 8 9 10
    A/C System - Odor Primarily Upon Start Up › A/C System - Odor Primarily Upon Start Up2 3 4 5 6 7 8 9 10
    911204R27 pages
    Jul18 pages
    93 › A/C - Odors on Hot/Humid Start Up › A/C - Odors on Hot/Humid Start Up2 3 4 5 6 7 8 9
    A/C - Odors on Hot/Humid Start Up › A/C - Odors on Hot/Humid Start Up2 3 4 5 6 7 8 9
    A/C - Odors on Hot/Humid Start Up › A/C - Odors on Hot/Humid Start Up2 3 4 5 6 7 8 9
    All Other Service Bulletins for Evaporator Core:36 pages
    911204R27 pages
    Jul18 pages
    93 › A/C - Odors on Hot/Humid Start Up › A/C - Odors on Hot/Humid Start Up2 3 4 5 6 7 8 9
    A/C - Odors on Hot/Humid Start Up › A/C - Odors on Hot/Humid Start Up2 3 4 5 6 7 8 9
    A/C - Odors on Hot/Humid Start Up › A/C - Odors on Hot/Humid Start Up2 3 4 5 6 7 8 9
    A/C - Odors on Hot/Humid Start Up › A/C - Odors on Hot/Humid Start Up2 3 4 5 6 7 8 9
  - Specifications › Mechanical Specifications2 3
  - Service and Repair › Evaporator Core Installation2 3
- Expansion Block/Orifice Tube › Component Information5 pages
  - Locations2
  - Service and Repair › Installation2 3
- Fuse HVAC › Component Information › Locations › I/P Fuse Block2 3
- Heater Control Valve › Component Information › Locations › Coolant Flow Restrictor2
- Heater Core › Component Information5 pages
  - Technical Service Bulletins › Cooling System, A/C - Aluminum Heater Cores/Radiators2 3
  - Service and Repair › Installation2
- Heater Hose › Component Information › Locations › Coolant Flow Restrictor2
- Hose/Line HVAC › Component Information › Locations
- Housing Assembly HVAC › Component Information › Technical Service Bulletins4 pages
  - Customer Interest for Housing Assembly HVAC: › 93472
  - All Technical Service Bulletins for Housing Assembly HVAC: › 93472
- Refrigerant › Component Information123 pages
  - Technical Service Bulletins112 pages
    A/C - Contaminated R134A Refrigerant2
    Technical Service Bulletins for Refrigerant:110 pages
    06-01-39-0072
    A/C - Retrofitting R-12 to R-134a27 pages
    A/C - Retrofitting R-12 to R-134a2 3
    A. Retrofit Procedure › Notes on Retrofit2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
    A. Retrofit Procedure › Notes on Retrofit
    431207E81 pages
    Jan54 pages
    97 › A/C - Retrofitting R-12 to R-134a27 pages
    A/C - Retrofitting R-12 to R-134a2 3
    A. Retrofit Procedure › Notes on Retrofit2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
    A. Retrofit Procedure › Notes on Retrofit
    A/C - Retrofitting R-12 to R-134a27 pages
    A/C - Retrofitting R-12 to R-134a2 3
    A. Retrofit Procedure › Notes on Retrofit2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
    A. Retrofit Procedure › Notes on Retrofit
    A/C - Retrofitting R-12 to R-134a27 pages
    A/C - Retrofitting R-12 to R-134a2 3
    A. Retrofit Procedure › Notes on Retrofit2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
    A. Retrofit Procedure › Notes on Retrofit
  - Specifications › Capacity Specifications2
  - Description and Operation › Refrigerant R-122
  - Service and Repair › Refrigerant Recovery & Recycling2 3 4 5 6 7
- Refrigerant Filter › Component Information4 pages
  - Description and Operation
  - Service and Repair › Removal2 3
- Refrigerant Oil › Component Information › Specifications › Capacity Specifications2
- Refrigerant Pressure Sensor / Switch, HVAC › A/C Pressure Sensor/Switch - Cooling Fan › Component Information › Locations
- Refrigerant Temperature Sensor › Component Information › Locations › A/C High Side Temperature Sensor2
- Relays and Modules - HVAC14 pages
  - Compressor Clutch Relay › Component Information › Locations2
  - Control Module HVAC › Component Information12 pages
    Specifications › Power Module Retainer2
    Locations › Blower Motor Control Module2
    Diagrams › Connector Views2
    Description and Operation › Air Conditioning Programmer (ACM)2
    Service and Repair › Blower Control Module2 3 4
- Sensors and Switches - HVAC13 pages
  - Ambient Temperature Sensor / Switch HVAC › Component Information4 pages
    Specifications2
    Service and Repair › Removal2
  - Cabin Temperature Sensor / Switch › Component Information5 pages
    Specifications
    Locations › Inside Air Temperature Sensor2
    Service and Repair › Removal2
  - Refrigerant Pressure Sensor / Switch, HVAC › A/C Pressure Sensor/Switch - Cooling Fan › Component Information › Locations
  - Refrigerant Temperature Sensor › Component Information › Locations › A/C High Side Temperature Sensor2
  - Solar Sensor, HVAC › Component Information › Locations
- Service Port HVAC › Component Information › Locations2
- Solar Sensor, HVAC › Component Information › Locations
- Vacuum Controller, HVAC › Component Information › Locations › A/C-Defrost Valve Vacuum Actuator2
- Vacuum Harness HVAC › Component Information6 pages
  - Technical Service Bulletins4 pages
    Customer Interest for Vacuum Harness HVAC: › 6311072
    All Technical Service Bulletins for Vacuum Harness HVAC: › 6311072
  - Locations › Component Locations2
- Vacuum Reservoir HVAC › Component Information › Locations
- Vacuum Restrictor 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