GM Service Manual Online
For 1990-2009 cars only

HVAC Schematics RHD

Figure 1:

HVAC Module, Power, Ground, Serial Data, and Blower Controls


Object Number: 2170716  Size: FS
Figure 2:

Compressor Controls


Object Number: 2154314  Size: FS
Figure 3:

Air Delivery and Temperature Controls


Object Number: 2154322  Size: FS

HVAC Schematics LHD

Figure 1:

HVAC Module, Power, Ground, Serial Data, and Blower Controls (BRL)


Object Number: 2170738  Size: FS
Figure 2:

Compressor Controls


Object Number: 2170746  Size: FS
Figure 3:

Air Delivery and Temperature Controls


Object Number: 2154349  Size: FS