GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Saturn
🢒
2003
🢒
L300/LW300
🢒
HVAC
🢒 HVAC Systems - Automatic
HVAC
All Component Locator
HVAC Component Views
All Description and Operation
Air Delivery Description and Operation
Air Temperature Description and Operation
All Special Tools and Equipment
Special Tools
All Visual Identification
HVAC Connector End Views
Diagnostic Procedures
Air Delivery Improper
Air Recirculation Malfunction
Blower Motor Always On
Blower Motor Inoperative
Blower Motor Malfunction
Diagnostic System Check - HVAC Systems - Automatic
HVAC Compressor Clutch Does Not Disengage
HVAC Compressor Clutch Does Not Engage
Symptoms - HVAC Systems - Automatic
Too Cold in Vehicle
Too Hot in Vehicle
Diagnostic Trouble Codes
Diagnostic Trouble Code (DTC) List
DTC B0130
DTC B0160, B0161, B0165, or B0166
DTC B0185 or B0186
DTC B0413
DTC P0530, P0532, or P0533
DTC P0645, P0646, or P0647
Electrical/Electronic Schematic Diagrams
HVAC Schematics
General Diagnostic Information
Scan Tool Data Definitions
Scan Tool Data List
Scan Tool Output Controls
Mechanical Specifications
Fastener Tightening Specifications
Removal, Installation, and Replacement
Air Inlet Valve Actuator Replacement
Ambient Air Temperature Sensor Replacement
Blower Motor Control Processor Replacement
HVAC Control Module Replacement
Inside Air Temperature Sensor Aspirator Replacement
Mode Control Cam Replacement
Mode Valve Actuator Replacement
Temperature Valve Actuator Replacement