Wrangler 2WD V6-3.8L (2008): Heating and Air Conditioning

Also for this vehicle: Wrangler 4WD L4-150 2.5L VIN P MFI (1998), Wrangler 4WD V6-3.8L (2009), Wrangler L4-150 2.5L VIN E TBI (1990), Wrangler L4-150 2.5L VIN H TBI (1986), Wrangler L4-150 2.5L VIN P MFI (1993), Wrangler L4-2.4L VIN 1 (2006), Wrangler L4-2.5L VIN P (1999), Wrangler L6-242 4.0L VIN S MFI (1991), Wrangler L6-258 4.2L VIN C 2-bbl (1988), Wrangler L6-258 4.2L VIN M 2-bbl (1989), Wrangler L6-4.0L VIN S (2000).

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, HVAC9 pages
  - Air Door Actuator / Motor, HVAC › Component Information5 pages
    Diagrams
    Description and Operation › Description2
    Service and Repair › Recirculation Door Actuator - Removal2
  - Air Door Cable, HVAC › Component Information › Service and Repair › Cable-Mode Door2 3 4
- Air Duct › Component Information › Service and Repair › Defroster Ducts2 3 4 5 6 7 8 9
- Air Register › Component Information3 pages
  - Description and Operation
  - Service and Repair › Air Outlets - Removal2
- Ambient Temperature Sensor / Switch HVAC › Component Information › Diagrams
- Blower Motor › Component Information22 pages
- Blower Motor Resistor › Component Information5 pages
- Cabin Air Filter › Component Information › Service and Repair
- Compressor HVAC12 pages
  - Compressor Clutch › Component Information11 pages
    Specifications2
    Description and Operation › Description2
    Service and Repair › Procedures2 3 4 5 6 7
  - Compressor Clutch Coil › Component Information › Testing and Inspection
- Condenser HVAC › Component Information6 pages
  - Description and Operation › Description2
  - Service and Repair › A/C Condenser - Removal2 3 4
- Control Assembly, HVAC › Component Information21 pages
  - Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
  - Service and Repair › A/C Heater Control - Removal2
- Evaporator Core › Component Information5 pages
  - Description and Operation › Description2
  - Service and Repair › Removal2 3
- Evaporator Temperature Sensor / Switch › Component Information5 pages
- Expansion Valve › Component Information4 pages
  - Description and Operation › Description2
  - Service and Repair › Removal2
- Heater Core › Component Information4 pages
  - Description and Operation › Description2
  - Service and Repair › Installation2
- High Pressure Safety Valve HVAC › Component Information › Description and Operation › A/C Compressor - Operation
- Hose/Line HVAC › Component Information9 pages
  - Description and Operation › Discharge Line2 3
  - Service and Repair › A/C Line - Removal2 3 4 5 6
- Housing Assembly HVAC › Component Information25 pages
  - Description and Operation
  - Service and Repair › Removal and Replacement2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24
- Receiver Dryer › Component Information4 pages
  - Description and Operation › Description2
  - Service and Repair › Removal2
- Refrigerant › Component Information8 pages
- Refrigerant Oil › Component Information5 pages
  - Specifications › Mechanical Specifications2 3
  - Description and Operation › Description2
- Refrigerant Pressure Sensor / Switch, HVAC › Component Information5 pages
- Sensors and Switches - HVAC11 pages
  - Ambient Temperature Sensor / Switch HVAC › Component Information › Diagrams
  - Evaporator Temperature Sensor / Switch › Component Information5 pages
    Diagrams
    Description and Operation › Description2
    Service and Repair › Removal2
  - Refrigerant Pressure Sensor / Switch, HVAC › Component Information5 pages
    Diagrams
    Description and Operation › Description2
    Service and Repair › Removal2
- Service Port HVAC › Component Information3 pages
  - Description and Operation
  - Service and Repair › Removal2
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