HVAC

All Description and Operation

• Accumulator Description
• Air Conditioning (A/C) Refrigerant Pressure Sensor Description
• Air Conditioning (A/C) System Description
• Air Distribution System Description
• Blower Motor Description
• Compressor Description
• Condenser 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 and Air Conditioning Control Vacuum Tank Description
• Heater Core Description
• High Pressure Relief Valve Description
• Maintaining Chemical Stability
• O-Ring/Flat Washer Description
• Odor Description
• Passenger Compartment Air Filter Description
• Refrigerant R-134a
• Refrigeration System Description
• Relays and Sensors Description
• Vacuum Hose Harness Description

All Special Tools and Equipment

• Special Tools

Cleaning, Inspection, and Adjustment

• Compressor Leak Testing

Diagnostic Procedures

• Cold Drafts on Floor
• 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
• Defrosting Insufficient
• Heating Insufficient
• Noise Diagnosis

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 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

General Diagnostic Information

• Leak Testing
• Odor 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) Refrigerant Pressure Sensor Replacement
• Air Conditioning Accumulator 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 Distributor Duct Replacement
• Air Inlet Valve Replacement
• Auxiliary Air Distributor Duct Replacement
• Blower Motor and Fan Replacement
• Compressor Relay Replacement
• Condenser Tube Replacement
• Defroster Air Outlet Replacement
• Defroster Valve Replacement
• Evaporator Tube Replacement
• Expansion (Orifice) Tube Replacement
• Heater Core Replacement
• Heater Hoses Replacement
• Heater Inlet Pipe Adapter Replacement
• Heater Inlet Pipe Replacement
• Heater Outlet Pipe Adapter Replacement
• HVAC Module Assembly Replacement
• Instrument Panel Outlet Valve Replacement
• Mode Valve Replacement
• O-Ring Replacement
• Odor Correction
• Passenger Compartment Air Filter Replacement
• Refrigerant Recovery and Recharging
• Suction Hose Replacement
• Temperature Valve Replacement
• Vacuum Tank Replacement