GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2005 🢒 Blazer - 2WD 🢒 HVAC 🢒 HVAC Systems - Manual 🢒 HVAC Schematics
Figure 1:

Blower Controls - C42
Object Number: 755712 Size: FS
Figure 2:

Blower Controls - C60
Object Number: 755714 Size: FS
Figure 3:

Air Delivery/Temperature Controls - C42
Object Number: 886340 Size: FS
Figure 4:

Compressor Controls - 4.3L
Object Number: 884299 Size: FS
Figure 5:

Air Delivery/Temperature Controls - C60
Object Number: 1509463 Size: FS