HVAC

All Component Locator

• Heater Blower Controls Component Views
• Heater Blower Controls Components

All Description and Operation

• Air Conditioning (A/C) System Description
• Air Distribution System Description
• Auxiliary Heater Description
• Control Assembly Description
• Handling of Refrigerant Lines and Fittings
• Handling Refrigerant R-134a
• Heater Blower Controls Circuit Description
• Heater System Description
• HVAC Blower Controls Circuit Description
• HVAC Compressor Controls Circuit Description
• Maintaining Chemical Stability
• Modes Description
• O-Ring/Flat Washer Description
• Refrigeration System Description
• Relays and Sensors Description

All Special Tools and Equipment

• Special Tools

All Visual Identification

• Heater Blower Controls Connector End Views

Cleaning, Inspection, and Adjustment

• Compressor Leak Testing

Diagnostic Procedures

• Air Delivery Improper
• Auxiliary Blower Motor Always On
• Auxiliary Blower Motor High Speed Inoperative
• Auxiliary Blower Motor Inoperative at Any Speed
• Auxiliary Blower Motor Low Speed Inoperative
• Auxiliary Blower Motor Medium Speed Inoperative
• Auxiliary Blower Motor Operates at High Speed Only
• Blower Motor Always On
• Blower Motor High Speed Inoperative
• Blower Motor Inoperative at Any Speed
• Blower Motor Inoperative at High Speed Only
• Blower Motor Inoperative at Low Speed Only
• Blower Motor Inoperative Med-1
• Blower Motor Inoperative Med-2
• Blower Motor Operates at High Speed Only
• Defrosting Insufficient
• Heater Blower Controls System Check
• Heater Output Temperature Check
• Heating Insufficient
• Noise Diagnosis
• Vacuum System

Electrical/Electronic Schematic Diagrams

• Heater Blower Controls Schematic Icons
• Heater Blower Controls Schematics

General Diagnostic Information

• CCOT Air Conditioning (A/C) System Diagnosis
• Cooling Insufficient - Air Conditioning (A/C) Inoperative
• Function Test
• Leak Testing
• Odor Diagnosis
• Refrigerant System Checks
• 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 (A/C) Hose Replacement - Auxiliary
• Air Conditioning Accumulator Replacement
• Air Conditioning Clutch Coil Replacement
• Air Conditioning Compressor Hose Replacement
• Air Conditioning Compressor Replacement
• Air Conditioning Compressor Shaft Seal Replacement
• Air Conditioning Condenser Replacement
• Air Conditioning Evaporator Core Replacement
• Air Distributor Duct Replacement
• Air Inlet Assembly Replacement
• Auxiliary Air Conditioning Compressor and Condenser Hose Replacement
• Auxiliary Air Conditioning Evaporator Replacement
• Auxiliary Air Conditioning Evaporator Thermal Expansion Valve Replacement
• Auxiliary Blower Motor Replacement
• Auxiliary Blower Motor Resistor Replacement
• Auxiliary Expansion (Orifice) Tube Replacement
• Blower Motor and Fan Replacement
• Blower Motor Relay Replacement
• Blower Motor Resistor Replacement
• Blower Switch Replacement
• Compressor Clutch Plate/Hub Assembly Replacement
• Compressor Pressure Relief Valve Replacement
• Compressor Sealing Washers Replacement
• Control Assembly Bulb Replacement
• Control Assembly Replacement
• Control Switch Replacement - Auxiliary
• Evaporator Tube Replacement
• Expansion (Orifice) Tube Replacement
• Floor Air Outlet Replacement
• Heater Core Replacement
• Heater Hoses Replacement
• Heater Water Bypass Valve Replacement
• Heater Water Valve Replacement
• Instrument Panel Air Outlet Ducts Replacement
• Lap Air Outlet Duct Replacement - Left Side
• Mode Valve Actuator Replacement
• O-Ring Replacement
• Odor Correction
• Rear Floor Air Outlet Replacement
• Refrigerant Recovery and Recharging
• Temperature Actuator Replacement