GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2009
🢒
LaCrosse
🢒
HVAC
🢒 Heating, Ventilation, and Air Conditioning
HVAC
All Description and Operation
Heating and Air Conditioning System Description and Operation
All Special Tools and Equipment
Special Tools
Diagnostic Procedures
Air Conditioning (A/C) Diagnostics - Pressure Zone A
Air Conditioning (A/C) Diagnostics - Pressure Zone B
Air Conditioning (A/C) Diagnostics - Pressure Zone C
Air Conditioning (A/C) Diagnostics - Pressure Zone D
Air Conditioning (A/C) System Performance Test
Air Conditioning Compressor Oil Diagnosis
Defrosting Insufficient
Diagnostic Starting Point - Heating, Ventilation and Air Conditioning
Heating Performance Diagnostic
Noise Diagnosis - Air Conditioning (A/C) System
Noise Diagnosis - Blower Motor
Noise Diagnosis - HVAC Module
General Diagnostic Information
Leak Testing
Odor Diagnosis
Mechanical Specifications
Fastener Tightening Specifications
Other Specifications
Refrigerant System Capacities
Removal, Installation, and Replacement
Air Conditioning (A/C) Evaporator Case Assembly Replacement
Air Conditioning (A/C) Refrigerant Pressure Sensor Replacement
Air Conditioning (AC) Refrigerant Filter Replacement
Air Conditioning Compressor Hose Replacement
Air Conditioning Compressor Oil Balancing
Air Conditioning Compressor Replacement
Air Conditioning Condenser Replacement
Air Conditioning Evaporator Core Replacement
Air Conditioning Evaporator Thermal Expansion Valve Replacement
Air Conditioning Evaporator Thermal Expansion Valve Tube Replacement
Air Conditioning Line/Tube Connector Removal/Replacement
Air Distributor Duct Replacement
Air Temperature Door Replacement
Air Temperature Door Replacement - Left Side
Air Temperature Door Replacement - Right Side
Blower Motor Control Module Replacement
Blower Motor Replacement
Compressor Clutch Assembly Replacement
Compressor Pressure Relief Valve Replacement
Compressor Relay Replacement
Defroster Air Outlet Replacement
Flushing
Heater Core Cover Replacement
Heater Core Replacement
Heater Inlet Hose Replacement
Heater Inlet Pipe Adapter Replacement
Heater Outlet Hose Replacement
Heater Outlet Pipe Adapter Replacement
Heater Pipes Replacement
HVAC Module Assembly Replacement
Instrument Panel Center Air Outlet Replacement
Instrument Panel Outer Air Outlet Replacement - Left Side
Instrument Panel Outer Air Outlet Replacement - Right Side
Mode Valve Assembly Replacement
O-Ring Replacement
Odor Correction
Passenger Compartment Air Filter Replacement
Rear Floor Air Outlet Replacement
Recirculation Door Replacement
Refrigerant Recovery and Recharging
Sealing Washer Replacement
Service Ports Replacement
Side Window Defogger Outlet Grille Replacement - Left Side
Side Window Defogger Outlet Grille Replacement - Right Side
Suction Screen Replacement