Discovery II (LT) V8-4.6L (2003): Heating and Air Conditioning

Also for this vehicle: Discovery I (LJ) V8-3.9L (1994), Discovery I (LJ) V8-4.0L (1996), Discovery II (LT) V8-4.0L (2002), Discovery Body Repair Manual (1995 on), Discovery Electrical Troubleshooting Manual (1995), Discovery Electrical Troubleshooting Manual (1996), Discovery Electrical Troubleshooting Manual (1997 on), Discovery II (NAS), Discovery II Circuit Diagrams (2000 model year), Discovery II Circuit Diagrams (2003 model year), Discovery II Electrical Library (1999-2003), Discovery II Technical Bulletins, Discovery II (UK), Discovery Technical Bulletins, 300Tdi Discovery, LR3/Disco 3, LR3 (LA) V6-4.0L (2006), LR3 (LA) V8-4.4L (2009), LR3 (LA) V8-4394cc 4.4L (2005), LR4 (LA) V8-5.0L (2010).

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
- Air Door, HVAC6 pages
  - Air Door Actuator / Motor, HVAC › Component Information › Service and Repair › Servo - Air Distribution Control2 3 4
  - Air Door Cable, HVAC › Component Information › Service and Repair2
- Air Duct › Component Information › Technical Service Bulletins4 pages
  - Customer Interest for Air Duct: › TEC800203 › Sep › 03 › Body - Wind Noise From Lower Windshield Area2
  - All Technical Service Bulletins for Air Duct: › TEC800203 › Sep › 03 › Body - Wind Noise From Lower Windshield Area2
- Ambient Temperature Sensor / Switch HVAC › Component Information › Service and Repair
- Blower Motor › Component Information27 pages
- Blower Motor Resistor › Component Information › Service and Repair › Resistor Pack - Power Resistor A/C - Front Blower2 3
- Blower Motor Switch › Component Information › Service and Repair
- Cabin Temperature Sensor / Switch › Component Information › Service and Repair
- Cabin Ventilation Duct › Component Information › Service and Repair
- Compressor HVAC › Component Information22 pages
  - Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
  - Service and Repair › Procedures2
- Compressor Clutch Relay › Component Information › Locations2 3 4 5
- Condenser HVAC › Component Information › Service and Repair2 3 4
- Condenser Fan › Component Information › Service and Repair
- Control Assembly, HVAC › Component Information › Technical Service Bulletins4 pages
  - All Technical Service Bulletins for Control Assembly: › TEC800104 › Jan › 04 › A/C - Control Knob Hard to Move2
  - Customer Interest for Control Assembly: › TEC800104 › Jan › 04 › A/C - Control Knob Hard to Move2
- Control Module HVAC › Component Information › Service and Repair
- Evaporator Case › Component Information › Service and Repair › Heater Assembly - Models With Air Conditioning2 3 4 5
- Evaporator Core › Component Information › Service and Repair › Evaporator - Rear2 3 4 5 6
- Evaporator Temperature Sensor / Switch › Component Information › Service and Repair2 3 4
- Expansion Valve › Component Information › Service and Repair › Expansion Valve - (TXV) - Rear2 3 4 5 6
- Heater Core › Component Information › Service and Repair
- Heater Core Case › Component Information › Service and Repair › Heater Assembly - Models Without Air Conditioning2 3 4 5 6
- Heater Hose › Component Information › Service and Repair › Pipe - Heater - Feed2
- Receiver Dryer › Component Information › Service and Repair2
- Refrigerant › Component Information9 pages
  - Technical Service Bulletins7 pages
    Customer Interest: › TEC820404 › Dec › 04 › A/C - Incorrect A/C Refrigerant Label2
    All Technical Service Bulletins: › TEC820404 › Dec › 04 › A/C - Incorrect A/C Refrigerant Label2
    All Other Service Bulletins for Refrigerant: › TEC600503 › Apr › 03 › Active Cornering Enhancement (ACE) - Lamp ON2 3
    All Other Service Bulletins for Refrigerant: › TEC600503 › Apr › 03 › Active Cornering Enhancement (ACE) - Lamp ON
  - Specifications › Capacity Specifications2
- Refrigerant Oil › Component Information › Specifications › Capacity Specifications2
- Refrigerant Pressure Sensor / Switch, HVAC › Component Information › Service and Repair2
- Relays and Modules - HVAC6 pages
  - Compressor Clutch Relay › Component Information › Locations2 3 4 5
  - Control Module HVAC › Component Information › Service and Repair
- Sensors and Switches - HVAC11 pages
- Solar Sensor, HVAC › Component Information › Service and Repair
- Ventilation Switch › Component Information › Service and Repair
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