GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
Buick
🢒
2008
🢒
Allure
🢒
HVAC
🢒
HVAC - Manual
🢒 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