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MODEL SELECTION INDEX
MY2005 WL Series - Service Information
Section 2A HVAC Climate Control (Manual A/C) – Description
1 General Information
1.1 Caution Label
2 General Description
2.1 Air Flow
2.2 HVAC Inlet and Outlet Ducts
Inlet
Air Distribution Ducts
Cabin Ventilation Outlets
Body Ventilation Outlets
Outlet Assembly
2.3 Heater
Water Valve Assembly – V6
Water Valve Assembly – GEN III V8
Heater Operation – Auto A/C – V6
Full Cold
Warm
Full Hot
Heater Operation – Auto A/C – GEN III V8
Full Cold
Warm
Full Hot
Under-hood Heater Components – V6
Under-hood Heater Components – GEN III V8
2.4 Air-conditioning Refrigerant Circuit
2.5 Vacuum Circuit
Solenoid Pack and Vacuum Lines
Vacuum Circuit Schematic
2.6 Heating, Ventilation and Air-conditioning (HVAC) Unit
General Description
Assembled Views – Auto A/C
Exploded View – Auto A/C
Evaporator
Heater Core
Blower Motor and Fan Assembly
Electronic Blower Motor Controller
Air Mix Doors and Motor
Air Mix Doors
Air Mix Door Motor
Motor and Door Configurations
Air Mix Door Motor/Door Calibration
Vacuum Actuators
Single-stage Actuator
Two-stage Actuators
Vacuum Solenoid Pack
Vacuum Tank
Vacuum Tank Check Valve
2.7 Under-hood Components
Under-hood Air-conditioning Components – V6
Under-hood Air-conditioning Components – GEN III V8
Condenser, Radiator and Fan Module
Condenser
Filter Drier Receiver
A/C Pressure Transducer
V6 Engine
GEN III V8 Engine
Specification Table
Thermostatic Expansion Valve
Opening
Closing
Air-conditioning Compressor Assembly – V6
Compressor Control Valve
Compressor Operation
Low A/C Demand
High A/C Demand
Air-conditioning Compressor Assembly – GEN III V8
Compressor Control Valve
Compressor Operation
Low A/C Demand
High A/C Demand
3 Specifications
3.1 General
3.2 Water Valve
3.3 HVAC Unit
3.4 Compressor – V6
3.5 Compressor – GEN III V8
3.6 Refrigerant
3.7 Condenser
3.8 Pressure Transducer
3.9 A/C System Lubricant