QX4 V6-3.5L (VQ35DE) (2001): Heating and Air Conditioning

Also for this vehicle: QX4 2WD V6-3.5L (VQ35DE) (2003), QX4 V6-3275cc 3.3L SOHC MFI (VG33E) (1998).

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, HVAC21 pages
  - Air Door Actuator / Motor, HVAC › Component Information19 pages
    Description and Operation › Blend Door Motor2 3 4
    Testing and Inspection › Blend Door2 3 4 5 6 7 8 9 10 11 12 13 14 15
  - Air Door Cable, HVAC › Component Information › Adjustments2
- Ambient Temperature Sensor / Switch HVAC › Component Information › Description and Operation2 3
- Aspirator, HVAC › Component Information › Description and Operation2 3 4
- Blower Motor › Component Information › Description and Operation2 3 4 5 6 7 8 9
- Blower Motor Relay › Component Information › Locations
- Cabin Air Filter › Component Information › Service and Repair
- Cabin Temperature Sensor / Switch › Component Information7 pages
  - Description and Operation › In-Vehicle Sensor Circuit2
  - Testing and Inspection › In-Vehicle Sensor2 3 4 5
- Compressor HVAC › Compressor Clutch › Component Information11 pages
  - Specifications2
  - Testing and Inspection › Symptom Related Diagnostic Procedures2 3 4 5 6 7 8 9
- Compressor Clutch Relay › Component Information › Locations
- Coolant Temperature Sensor / Switch HVAC › Component Information › Locations
- Coupler HVAC › A/C Coupler O-ring › Component Information › Technical Service Bulletins2 pages
  - All Technical Service Bulletins for A/C Coupler O-ring: › 09-041 › Sep › 09 › A/C - Refrigerant Leaks At Connections
  - Customer Interest for A/C Coupler O-ring: › 09-041 › Sep › 09 › A/C - Refrigerant Leaks At Connections
- Hose/Line HVAC › Component Information › Service and Repair
- Refrigerant › Component Information4 pages
  - Technical Service Bulletins2 pages
    All Technical Service Bulletins for Refrigerant: › 09-041 › Sep › 09 › A/C - Refrigerant Leaks At Connections
    Customer Interest for Refrigerant: › 09-041 › Sep › 09 › A/C - Refrigerant Leaks At Connections
  - Specifications › Capacity Specifications2
- Refrigerant Oil › Component Information › Specifications › Capacity Specifications2
- Refrigerant Pressure Sensor / Switch, HVAC › Component Information36 pages
  - Locations2
  - Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…34
- Relays and Modules - HVAC2 pages
  - Blower Motor Relay › Component Information › Locations
  - Compressor Clutch Relay › Component Information › Locations
- Sensors and Switches - HVAC51 pages
  - Ambient Temperature Sensor / Switch HVAC › Component Information › Description and Operation2 3
  - Cabin Temperature Sensor / Switch › Component Information7 pages
    Description and Operation › In-Vehicle Sensor Circuit2
    Testing and Inspection › In-Vehicle Sensor2 3 4 5
  - Coolant Temperature Sensor / Switch HVAC › Component Information › Locations
  - Refrigerant Pressure Sensor / Switch, HVAC › Component Information36 pages
    Locations2
    Diagrams › Diagram Information and Instructions2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20…34
  - Solar Sensor, HVAC › Component Information › Description and Operation2 3 4
- Solar Sensor, HVAC › Component Information › Description and Operation2 3 4
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