HVAC

All Component Locator

• HVAC Components

All Description and Operation

• Air Conditioning (A/C) System Description
• Air Distribution System Description
• Ambient Air Temperature Sensor Description
• Blower Motor Pulse Width Module Description
• Dual Zone Air Conditioning (A/C) System Description
• Heater System Description
• Inside Air Temperature Sensor Description
• Maintaining Chemical Stability
• Operating Modes
• Programmer Description
• Refrigerant R-134a
• Refrigeration System Description
• Sun Load Temperature Sensor Description
• Vacuum Electrical Solenoid Description

All Special Tools and Equipment

• Special Tools

All Visual Identification

• HVAC Connector End Views

Diagnostic Procedures

• Air Delivery Improper
• Air Temperature Control Inoperative
• Air Temperature Control Inoperative - Passenger
• Blower Has High Speed Only
• Blower Motor Always On
• Blower Motor Inoperative at Any Speed
• Cooling Insufficient - Air Conditioning (A/C) System
• Cooling Insufficient - Air Conditioning (A/C) System - Pressure Zone A
• Cooling Insufficient - Air Conditioning (A/C) System - Pressure Zone B
• Cooling Insufficient - Air Conditioning (A/C) System - Pressure Zone C
• Cooling Insufficient - Air Conditioning (A/C) System - Pressure Zone D
• Diagnostic Trouble Code (DTC) Clearing
• Diagnostic Trouble Code (DTC) Displaying
• Heating Insufficient
• HVAC Compressor Clutch Does Not Disengage
• HVAC Compressor Clutch Does Not Engage
• HVAC System Check
• Noise Diagnosis - Air Conditioning (A/C) System
• Noise Diagnosis - Blower Motor

Diagnostic Trouble Codes

• DTC 1016 Loss Of PCM Communications
• DTC 1064 Loss Of BCM Serial Data Communication
• DTC 1096 Loss Of IPC Communications
• DTC 1255 Generic Loss Of Communications
• DTC B0332 Outside Air Temp Sensor Short to Ground
• DTC B0333 Outside Air Temperature Sensor Open
• DTC B0337 Inside Air Temp Sensor Short to GND
• DTC B0338 Inside Air Temperature Sensor Open
• DTC B0348 Sunload Temperature Sensor Open
• DTC B0361 Left Actuator Feedback Short to GND
• DTC B0363 Left Actuator Feedback Open
• DTC B0365 Right Actuator Feedback Short to GND
• DTC B0367 Right Actuator Feedback Open
• DTC B0441 Left Actuator Out of Range
• DTC B0446 Right Actuator Out of Range
• DTC Table

Disassembly, Overhaul, Repair, and Assembly

• Air Conditioning Clutch Coil Installation
• Air Conditioning Clutch Coil Removal
• Clutch Rotor and Bearing Removal
• Clutch Rotor and/or Bearing Install
• Compressor Clutch Plate and Hub Assembly Removal
• Compressor Clutch Plate/Hub Assembly Install
• Compressor Control Valve Assembly Install
• Compressor Control Valve Assembly Removal
• Compressor Pressure Relief Valve Installation
• Compressor Pressure Relief Valve Removal
• Compressor Shaft Seal Install
• Compressor Shaft Seal Removal

Electrical/Electronic Schematic Diagrams

• HVAC Air Delivery/Temperature Control Schematics
• HVAC Blower Control Schematics
• HVAC Compressor Control Schematics
• HVAC Schematic Icons
• HVAC Schematic References

General Diagnostic Information

• Intermittents and Poor Connections
• Leak Testing
• Re-Calibrating Actuators After Power Loss
• Scan Tool Diagnostics
• System Performance Test

Mechanical Specifications

• Fastener Tightening Specifications

Other Specifications

• Refrigerant Oil Distribution Specifications
• System Capacities

Removal, Installation, and Replacement

• Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement
• Air Conditioning Accumulator Replacement
• Air Conditioning Compressor Bracket Replacement
• Air Conditioning Compressor Hose Replacement
• Air Conditioning Compressor Replacement
• Air Conditioning Condenser Replacement
• Air Conditioning Evaporator Core Replacement
• Air Conditioning Refrigerant Service Valve Core Replacement
• Air Inlet Actuator Replacement
• Ambient Temperature Sensor Replacement
• Blower Motor and Fan Replacement
• Blower Motor Control Module Replacement
• Compressor Sealing Washers Replacement
• Control Assembly Replacement
• Defroster Valve Actuator Replacement
• Evaporator and Accumulator Hose Assembly
• Evaporator Tube Replacement
• Expansion (Orifice) Tube Replacement
• Heater Core Replacement
• Heater Hoses Replacement
• Heater Pipes Replacement
• HVAC Module Assembly Replacement
• Inside Air Temperature Sensor Replacement
• Mode Valve Actuator Replacement
• O-Ring Replacement
• Odor Correction
• Refrigerant Recovery and Recharging
• Sun Load Temperature Sensor Replacement
• Temperature Actuator Replacement
• Vacuum Electrical Solenoid Replacement
• Vacuum Tank Replacement