Explorer AWD V6-4.0L VIN K Flex Fuel (2003): Heating and Air Conditioning

Also for this vehicle: Explorer 2WD V6-245 4.0L (1994), Explorer 2WD V6-245 4.0L SOHC VIN E EFI (1997), Explorer 2WD V6-245 4.0L SOHC VIN K SFI (2001), Explorer 2WD V6-245 4.0L VIN X SFI (1999), Explorer 2WD V6-4.0L (2009), Explorer 2WD V6-4.0L VIN E (2001), Explorer 2WD V6-4.0L VIN K (2007), Explorer 2WD V6-4.0L VIN K Flex Fuel (2002), Explorer 2WD V8-302 5.0L VIN P EFI (1997), Explorer 2WD V8-302 5.0L VIN P SFI (1999), Explorer 2WD V8-4.6L (2008), Explorer 2WD V8-4.6L VIN 8 (2006), Explorer 4WD V6-245 4.0L (1991), Explorer 4WD V6-245 4.0L SOHC VIN K SFI (2001), Explorer 4WD V6-245 4.0L VIN X SFI (1997), Explorer 4WD V6-4.0L (2009), Explorer 4WD V6-4.0L VIN E (1999), Explorer 4WD V8-302 5.0L VIN P SFI (2000), Explorer 4WD V8-4.6L (2008), Explorer 4WD V8-4.6L SOHC VIN W (2004), Explorer 4WD V8-4.6L VIN 8 (2006), Explorer 4WD V8-4.6L VIN W (2002), Explorer AWD V8-4.6L (2010), Explorer FWD L4-2.0L Turbo (2011), Explorer and Explorer Sport Trac Factory Service Manual (2007).

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.

01Diagnostic Trouble Codes (DTC)Diagnostic Trouble Codes (DTC): Sections
02Relays and Modules Relays and Modules: Sections
03Sensors and Switches Sensors and Switches: Sections
04Maintenance Maintenance: Sections
05Engine, Cooling and Exhaust Engine, Cooling and Exhaust: Sections
06Powertrain Management Powertrain Management: Sections
07Transmission and Drivetrain Transmission and Drivetrain: Sections
08Brakes and Traction Control Brakes and Traction Control: Sections
09Starting and Charging Starting and Charging: Sections
10Power and Ground Distribution Power and Ground Distribution: Sections
11Steering and Suspension Steering and Suspension: Sections
12Heating and Air Conditioning Heating and Air Conditioning: Sections
- Accumulator HVAC › Component Information › Description and Operation2
- Air Door, HVAC › Air Door Actuator / Motor, HVAC › Component Information21 pages
- Air Duct › Component Information › Service and Repair2 3
- Air Register › Component Information › Service and Repair
- Ambient Temperature Sensor / Switch HVAC › Component Information › Locations2 3 4 5
- Blower Motor › Auxiliary Blower Motor › Component Information › Diagrams
- Blower Motor Relay › Component Information11 pages
- Blower Motor Resistor › Component Information5 pages
- Blower Motor Switch › Component Information › Description and Operation
- Cabin Air Filter › Component Information › Service and Repair
- Cabin Temperature Sensor / Switch › Component Information › Locations2 3 4 5
- Compressor HVAC8 pages
  - Compressor Clutch › Component Information › Specifications2 3
  - Compressor Clutch Coil › Component Information › Diagrams
  - Compressor Pulley › Component Information › Technical Service Bulletins4 pages
    Customer Interest for Compressor Pulley: › 05-17-8 › Sep › 05 › A/C - Drive Belt Chirp When A/C Compressor Engages2
    All Technical Service Bulletins for Compressor Pulley: › 05-17-8 › Sep › 05 › A/C - Drive Belt Chirp When A/C Compressor Engages2
- Compressor Clutch Diode HVAC › Component Information › Diagrams
- Compressor Clutch Relay › Component Information › Locations2 3 4
- Compressor Fitting HVAC › Component Information › Service and Repair2
- Condenser HVAC › Component Information › Description and Operation2 3 4
- Control Assembly, HVAC › Component Information17 pages
- Control Module HVAC › Component Information4 pages
  - Locations
  - Diagrams › Electronic Automatic Temperature Control (EATC) Module2 3
- Coupler HVAC › Component Information10 pages
  - Service Precautions2 3
  - Service and Repair › Spring Lock Coupling2 3 4 5 6 7
- Evaporator Case › Component Information10 pages
  - Technical Service Bulletins6 pages
    Customer Interest for Evaporator Case: › 04-18-3 › Sep › 04 › A/C - Low Rpm Hooting Noise2 3
    All Technical Service Bulletins for Evaporator Case: › 04-18-3 › Sep › 04 › A/C - Low Rpm Hooting Noise2 3
  - Service and Repair › Auxiliary Climate Control2 3 4
- Evaporator Core › Component Information4 pages
  - Technical Service Bulletins › A/C - Evaporator Core Replacement2
  - Description and Operation › Main Climate Control2
- Expansion Block/Orifice Tube › Component Information › Description and Operation2 3 4
- Expansion Valve › Component Information › Technical Service Bulletins4 pages
  - Customer Interest for Expansion Valve: › 04-24-6 › Dec › 04 › A/C - Moan/Buzz/Groan Noise From Vehicle Rear2
  - All Technical Service Bulletins for Expansion Valve: › 04-24-6 › Dec › 04 › A/C - Moan/Buzz/Groan Noise From Vehicle Rear2
- Heater Control Valve › Component Information › Description and Operation2 3
- Heater Core › Component Information14 pages
- Heater Hose › Component Information13 pages
  - Technical Service Bulletins8 pages
    Customer Interest: › 06-21-19 › Oct › 06 › A/C - Heater Core Electrolysis/Leakage2 3
    All Technical Service Bulletins: › 06-21-19 › Oct › 06 › A/C - Heater Core Electrolysis/Leakage2 3
    All Other Service Bulletins for Heater Hose: › 05-9-5 › May › 05 › Body - License Plate Shield Cracked/Broken2
    All Other Service Bulletins for Heater Hose: › 05-9-5 › May › 05 › Body - License Plate Shield Cracked/Broken
  - Service and Repair › Auxiliary Climate Control2 3 4 5
- High Pressure Safety Valve HVAC › Component Information › Description and Operation
- Hose/Line HVAC › Component Information17 pages
  - Technical Service Bulletins8 pages
    Customer Interest for Hose/Line HVAC:4 pages
    04-24-6 › Dec › 04 › A/C - Moan/Buzz/Groan Noise From Vehicle Rear2
    03-5-2 › Mar › 03 › A/C - Underhood - Buzz or Flutter Noise2
    All Technical Service Bulletins for Hose/Line HVAC:4 pages
    04-24-6 › Dec › 04 › A/C - Moan/Buzz/Groan Noise From Vehicle Rear2
    03-5-2 › Mar › 03 › A/C - Underhood - Buzz or Flutter Noise2
  - Description and Operation › Main Climate Control2
  - Service and Repair › Auxiliary Climate Control2 3 4 5 6 7
- Housing Assembly HVAC › Component Information › Service and Repair2
- Refrigerant › Component Information13 pages
- Refrigerant Control Solenoid Valve › Component Information › Diagrams
- Refrigerant Oil › Component Information › Specifications › Capacity Specifications2
- Refrigerant Pressure Sensor / Switch, HVAC › High Pressure Sensor / Switch, HVAC › Component Information › Locations2 3
- Relays and Modules - HVAC19 pages
  - Blower Motor Relay › Component Information11 pages
    Locations › Blower Motor Relay2
    Diagrams › Blower Motor Relay2 3
    Testing and Inspection › High Speed Fan Control Relay2 3 4 5 6
  - Compressor Clutch Relay › Component Information › Locations2 3 4
  - Control Module HVAC › Component Information4 pages
    Locations
    Diagrams › Electronic Automatic Temperature Control (EATC) Module2 3
- Sensors and Switches - HVAC19 pages
- Service Port HVAC › Component Information › Locations2
- Solar Sensor, HVAC › Component Information › Locations2 3 4
- Vacuum Harness HVAC › Component Information › Service Precautions2 3
- Vacuum Reservoir HVAC › Component Information › Service and Repair
- Vacuum Sensor / Switch HVAC › Component Information › Description and Operation
- Vacuum Solenoid Valve HVAC › Component Information › Description and Operation2
13Restraint Systems Restraint Systems: Sections
14Accessories and Optional Equipment Accessories and Optional Equipment: Sections
15Body and Frame Body and Frame: Sections
16Cruise Control Cruise Control: Sections
17Instrument Panel, Gauges and Warning Indicators Instrument Panel, Gauges and Warning Indicators: Sections
18Lighting and Horns Lighting and Horns: Sections
19Windows and Glass Windows and Glass: Sections
20Wiper and Washer Systems Wiper and Washer Systems: Sections