GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2004
🢒
Kodiak C-Series (Crew) C6/C7/C8
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HVAC
🢒 HVAC Systems - Manual
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 Delivery Improper - Auxiliary
Auxiliary Blower Motor Always On
Auxiliary Blower Motor Inoperative
Auxiliary Blower Motor Malfunction
Blower Motor Always On
Blower Motor Inoperative
Blower Motor Malfunction
HVAC Compressor Clutch Does Not Disengage
HVAC Compressor Clutch Does Not Engage
Symptoms - HVAC Systems - Manual
Too Cold in Vehicle
Too Cold in Vehicle - Auxiliary
Too Hot in Vehicle
Too Hot in Vehicle - Auxiliary
Vacuum Control System Diagnostic
Diagnostic Trouble Codes
DTC P0530 or P0531
DTC P0532 or P0533
DTC P0646 or P0647
DTC P1539 or P1546
Electrical/Electronic Schematic Diagrams
HVAC Schematics
Gas, Vacuum and Fluids Schematics and Diagrams
HVAC Vacuum 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
Heater and Air Conditioning Control Replacement
Heater Control Blower Switch Replacement
Mode Valve Actuator Replacement
Temperature Valve Actuator Replacement
Vacuum Hose Harness Replacement
Vacuum Pump Assembly Replacement
Vacuum Tank Replacement