HVAC

All Description and Operation

• Accumulator Description
• Air Conditioning (A/C) System Description
• Air Conditioning Evaporator Thermal Expansion Valve Description
• Air Distribution System Description
• Compressor Description
• Condenser Description
• Control Assembly Description
• Evaporator Description
• Expansion (Orifice) Tube 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
• Heater Water Shutoff Valves Description
• High Pressure Relief Valve Description
• Maintaining Chemical Stability
• Modes Description
• O-Ring/Flat Washer Description
• Odor Description
• Refrigerant Oil Distribution
• Refrigerant R-134a
• Relays and Sensors Description

All Special Tools and Equipment

• Special Tools

Cleaning, Inspection, and Adjustment

• Compressor Leak Testing

Diagnostic Procedures

• Air Delivery Improper
• Cold Drafts on Floor
• Defrosting Insufficient
• Heater Output Temperature Check
• Heating Insufficient
• Noise Diagnosis - Air Conditioning (A/C) System
• Noise Diagnosis - Blower Motor
• Vacuum System

General Diagnostic Information

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

Mechanical Specifications

• Compressor Specifications
• Fastener Tightening Specifications

Other Specifications

• GM SPO Group Numbers
• System Capacities

Removal, Installation, and Replacement

• Air Conditioning (A/C) High Pressure Cut-Out Switch Replacement
• Air Conditioning Accumulator Replacement
• Air Conditioning Clutch Coil Replacement
• Air Conditioning Compressor Hose Replacement
• Air Conditioning Compressor Oil Level Check
• Air Conditioning Compressor Replacement
• Air Conditioning Compressor Shaft Seal Replacement
• Air Conditioning Condenser Replacement
• Air Conditioning Evaporator Core Replacement
• Air Distributor Duct Replacement
• Auxiliary Air Conditioning Evaporator Replacement
• Auxiliary Air Conditioning Evaporator Thermal Expansion Valve Replacement
• Auxiliary Air Conditioning Evaporator Tube Replacement
• Auxiliary Air Outlet Duct Replacement
• Auxiliary Blower Motor Relay Replacement
• Auxiliary Blower Motor Replacement
• Auxiliary Blower Motor Resistor Replacement
• Auxiliary Heater and Air Conditioning Pipe Repair
• Auxiliary Heater Core Replacement
• Auxiliary Heater Pipe Replacement
• Auxiliary Heater Pipe Replacement - Front
• Blower Motor and Fan Replacement
• Blower Motor Insulator Replacement
• Blower Motor Resistor Replacement
• Compressor Clutch Plate/Hub Assembly Replacement
• Compressor Pressure Relief Valve Replacement
• Compressor Sealing Washers Replacement
• Coolant Control Valve Replacement - Auxiliary
• Defroster Air Outlet Replacement
• Defroster Valve Replacement
• Evaporator Tube Replacement
• Expansion (Orifice) Tube Replacement
• Floor Air Outlet Duct Replacement - Left Side
• Floor Air Outlet Replacement
• Floor Air Outlet Replacement - Center
• Floor Air Outlet Replacement - Right Side
• Heater Case Replacement
• Heater Core Replacement
• Heater Hoses Replacement
• Heater Water Valve Replacement
• HVAC Module Assembly Replacement
• Instrument Panel Air Outlet Ducts Replacement
• Lap Air Outlet Duct Replacement - Left Side
• Lap Air Outlet Replacement
• Mode Valve Replacement
• O-Ring Replacement
• Odor Correction
• Pressure Cycling Switch Replacement
• Refrigerant Recovery and Recharging
• Side Window Air Outlet Replacement
• Temperature Actuator Replacement
• Temperature Actuator Replacement - Auxiliary
• Vacuum Tank Replacement