GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Chevrolet
🢒
2005
🢒
Optra
🢒
HVAC
🢒 HVAC Systems - Automatic
HVAC
All Component Locator
HVAC Component Views
All Description and Operation
Automatic HVAC Description and Operation
All Visual Identification
HVAC Connector End Views
Diagnostic Procedures
Air Delivery Improper
Air Recirculation Malfunction
Blower Motor Inoperative
Control Head Illumination/Display Does Not Operate Properly
Control Head Inoperative
Diagnostic System Check - HVAC Systems - Automatic
HVAC Compressor Clutch Does Not Engage
Too Cold in Vehicle
Too Hot in Vehicle
Diagnostic Trouble Codes
Diagnostic Trouble Code (DTC) List
DTC 1
DTC 2
DTC 3
DTC 4
DTC 5
DTC 6
DTC 7
Electrical/Electronic Schematic Diagrams
HVAC Schematics
General Diagnostic Information
Intake Control Table
Motor Control Table
Mechanical Specifications
Fastener Tightening Specifications
Removal, Installation, and Replacement
Air Inlet Valve Actuator Replacement
Ambient Air Temperature Sensor Replacement
Coolant Temperature Sensor Replacement
Heater and Air Conditioning Control Replacement
Inside Air Temperature Sensor Replacement
Mode Valve Actuator Replacement
Sun Load Temperature Sensor Replacement
Temperature Valve Actuator Replacement