GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Cadillac
🢒
2003
🢒
CTS - RHD
🢒
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 Visual Identification
HVAC Connector End Views
Diagnostic Procedures
Afterblow Enabling
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 B0126, B0409, or B0419
DTC B0130, B0414, or B0424
DTC B0160 or B0162
DTC B0164
DTC B0184 or B0189
DTC P0532 or P0533
DTC P0645, P0646, or P0647
DTC P1531
Electrical/Electronic Schematic Diagrams
HVAC Schematics
Electrical/Electronic Specifications
Sensor Resistance Table
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 Replacement
Mode Valve Actuator Replacement
Sun Load Temperature Sensor Replacement
Temperature Valve Actuator Replacement - Left Side
Temperature Valve Actuator Replacement - Right Side