HVAC

All Component Locator

• HVAC Component Views
• HVAC Components

All Description and Operation

• Actuator Description
• Ambient Air Temperature Sensor Description
• Blower Motor Pulse Width Module Description
• Heater Core Description
• HVAC Blower Controls Circuit Description
• Inside Air Temperature Sensor Description
• Purge Mode Description
• Sun Load Temperature Sensor Description

All Special Tools and Equipment

• Special Tools

All Visual Identification

• HVAC Connector End Views

Cleaning, Inspection, and Adjustment

• Compressor Leak Testing

Diagnostic Procedures

• Air Delivery Improper
• Blower Has High Speed Only
• Blower Motor Inoperative at Any Speed
• Cold Drafts on Floor
• Defrosting Insufficient
• Diagnostic Trouble Code (DTC) Clearing
• Diagnostic Trouble Code (DTC) Displaying
• Heating Insufficient
• HVAC System Check

Diagnostic Trouble Codes

• DTC B0160 Outside Air Temp Sensor Circuit Low
• DTC B0161 Outside Air Temp Sensor Circuit High
• DTC B0165 Pass Compart Temp Sensor 1 Circuit Low
• DTC B0166 Pass Compart Temp Sensor 1 Circuit High
• DTC B0175 Output Air Temp Sensor 1 Circuit Low
• DTC B0176 Output Air Temp Sensor 1 Circuit High
• DTC B0180 Output Air Temp Sensor 2 Circuit Low
• DTC B0181 Output Air Temp Sensor 2 Circuit High
• DTC B0185 Solar Load Sensor 1 Circuit Low
• DTC B0186 Solar Load Sensor 1 Circuit High
• DTC B0408 Temperature Control #1 (Main/Front) Circuit Malfunction
• DTC B0415 Temp Control Circuit 1 Low
• DTC B0416 Temp Control Circuit 1 High
• 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 Switches Install
• Compressor Control Switches 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

• Diagnostic System Check
• Functional Check
• Leak Testing
• Re-Calibrating Actuators After Power Loss
• Refrigerant System Checks
• Scan Tool Data Definitions
• Scan Tool Data List
• Scan Tool Diagnostics
• Sensor Resistance Table
• System Performance Test
• VDOT Air Conditioning (A/C) System Diagnosis

Mechanical Specifications

• Fastener Tightening Specifications

Other Specifications

• GM SPO Group Numbers
• Refrigerant Oil Distribution Specifications
• System Capacities

Removal, Installation, and Replacement

• Air Conditioning (A/C) High Pressure Cut-Out Switch Replacement
• Air Conditioning Accumulator Replacement
• Air Conditioning Compressor Hose Replacement
• Air Conditioning Compressor Replacement
• Air Conditioning Condenser Replacement
• Air Conditioning Evaporator Core Replacement
• Air Distributor Duct Replacement
• Blower Motor and Fan Replacement
• Blower Motor Resistor Replacement
• Compressor Relay Replacement
• Compressor Sealing Washers Replacement
• Control Assembly Replacement
• Defroster Air Outlet Replacement
• Defroster Valve Actuator Replacement
• Evaporator and Accumulator Hose Assembly
• Evaporator Tube Replacement
• Floor Air Outlet Replacement
• Inside Air Temperature Sensor Replacement
• Mode Valve Actuator Replacement
• O-Ring Replacement
• Odor Correction
• Pressure Cycling Switch Replacement
• Refrigerant Recovery and Recharging
• Temperature Actuator Replacement
• Vacuum Electrical Solenoid Replacement