GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2000
🢒
LeSabre
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HVAC
🢒 Heating, Ventilation and Air Conditioning
HVAC
All Description and Operation
Accumulator Description
Air Distribution System Description
Blower Control Module Description
Blower Motor Description
Compressor Description
Condenser Description
Evaporator Description
Expansion (Orifice) Tube Description
Handling Air Conditioning Compressor Oil
Handling of Refrigerant Lines and Fittings
Handling Refrigerant R-134a
Heater System Description
Maintaining Chemical Stability
O-Ring/Flat Washer Description
Passenger Compartment Air Filter Description
Refrigerant Oil Distribution
Refrigerant R-134a
Refrigeration System Description
All Special Tools and Equipment
Special Tools
Cleaning, Inspection, and Adjustment
Compressor Leak Testing
Diagnostic Procedures
Heating Insufficient
Noise Diagnosis - Air Conditioning (A/C) System
Noise Diagnosis - Blower Motor
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 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
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) Refrigerant Pressure Sensor Replacement
Air Conditioning Accumulator Replacement
Air Conditioning Compressor Bracket Replacement
Air Conditioning Compressor Hose Replacement
Air Conditioning Compressor Replacement
Air Conditioning Condenser Replacement
Air Conditioning Evaporator Core Replacement
Air Conditioning Evaporator Hose Assembly Replacement
Air Distributor Duct Replacement
Auxiliary Air Distributor Duct Replacement
Blower Motor and Fan Replacement
Blower Motor Control Module Replacement
Expansion (Orifice) Tube Replacement
Heater Core Replacement
Heater Hoses Replacement
Heater Inlet Pipe Adapter Replacement
Heater Outlet Pipe Adapter Replacement
HVAC Module Assembly Replacement
Odor Correction
Passenger Compartment Air Filter Replacement
Refrigerant Recovery and Recharging
Service Ports Replacement
Windshield Defroster Duct Replacement