HVAC

All Description and Operation

• Air Conditioning (A/C) System Description
• Air Conditioning Evaporator Thermal Expansion Valve Description
• Air Distribution System Description
• Compressor Description
• Condenser Description
• Condenser Fan Description
• Control Assembly Description
• Evaporator Description
• Handling Air Conditioning (A/C) Compressor
• Handling Air Conditioning Compressor Oil
• Handling of Refrigerant Lines and Fittings
• Handling Refrigerant R-134a
• Heater Core Description
• Heater System Description
• HVAC Blower Controls Circuit Description
• Maintaining Chemical Stability
• Modes Description
• O-Ring/Flat Washer Description
• Receiver Dehydrator Description
• Refrigerant R-134a
• Relays and Sensors Description
• Ventilation Description

All Special Tools and Equipment

• Special Tools

Cleaning, Inspection, and Adjustment

• Mode Control Cable Adjustment
• Temperature Control Cable Adjustment
• Vent Control Cable Adjustment

Diagnostic Procedures

• Air Delivery Improper
• Defrosting Insufficient
• Heat Excessive
• Heating Insufficient
• High or Low Temperature Control Effort
• Noise Diagnosis - Air Conditioning (A/C) System
• Noise Diagnosis - Blower Motor

Electrical/Electronic Schematic Diagrams

• Heater Blower Controls Schematic Icons
• Heater Blower Controls Schematics

General Diagnostic Information

• Function Test
• Leak Testing
• Odor Diagnosis
• System Performance Test
• TXV Air Conditioning (A/C) System Diagnosis

Mechanical Specifications

• Compressor Specifications
• Fastener Tightening Specifications

Other Specifications

• GM SPO Group Numbers
• System Capacities

Removal, Installation, and Replacement

• Air Conditioning Clutch Coil Replacement
• Air Conditioning Compressor Bracket Replacement
• Air Conditioning Compressor Replacement
• Air Conditioning Condenser Replacement
• Air Conditioning Evaporator Core Replacement
• Air Conditioning Evaporator Thermal Expansion Valve Replacement
• Air Conditioning Evaporator Tube Replacement - Inlet
• Air Conditioning Evaporator Tube Replacement - Outlet
• Air Distributor Duct Replacement
• Blower Motor and Fan Replacement
• Blower Motor Relay Replacement
• Blower Motor Resistor Replacement
• Blower Switch Replacement
• Compressor Mounting Bracket Replacement - Lower
• Compressor Mounting Bracket Replacement - Upper
• Compressor Pressure Relief Valve Replacement
• Compressor Relay Replacement
• Condenser Fan Relay Replacement
• Condenser Fan Replacement
• Control Assembly Bulb Replacement
• Control Assembly Replacement
• Defroster Air Outlet Duct Replacement
• Defroster Air Outlet Replacement
• Discharge Hose Replacement
• Heater Case Replacement
• Heater Core Replacement
• Heater Hoses Replacement
• Instrument Panel Air Outlet Ducts Replacement
• Instrument Panel Air Outlet Replacement
• Mode Control Cable Replacement
• O-Ring Replacement
• Odor Correction
• Passenger Compartment Air Filter Replacement
• Pressure Cycling Switch Replacement
• Rear Floor Air Outlet Replacement
• Receiver and Dehydrator Replacement
• Refrigerant Recovery and Recharging
• Side Window Air Outlet Replacement
• Suction Hose Replacement
• Temperature Control Cable Replacement
• Vent Control Cables Replacement