GM Service Manual Online
For 1990-2009 cars only
Makes
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Buick
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2008
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Allure
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Diagnostic Navigation
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Vehicle Diagnostic Information
🢒 HVAC Schematics
Figure
1:
Power, Ground, and Blower Controls
Master Electrical Component List
Air Delivery Description and Operation
Control Module References
Compressor Controls and Serial Data - L26 or LS4
Figure
2:
Compressor Controls and Serial Data (L26/LS4)
Master Electrical Component List
Air Delivery Description and Operation
Control Module References
Mode and Air Temperature Controls
Power, Ground, and Blower Controls
Figure
3:
Compressor Controls and Serial Data - LY7
Master Electrical Component List
Air Delivery Description and Operation
Control Module References
Mode and Air Temperature Controls
Figure
4:
Mode and Air Temperature Controls
Master Electrical Component List
Air Temperature Description and Operation
Control Module References
Compressor Controls and Serial Data - LY7
Compressor Controls and Serial Data - L26 or LS4