GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2009 🢒 Optra 🢒 HVAC 🢒 HVAC - Automatic 🢒 HVAC Schematics
Figure 1:

Blower Controls
Object Number: 2159249 Size: FS
Figure 2:

Compressor Controsl Sirius D4
Object Number: 2159255 Size: FS
Figure 3:

Compressor Controls MR-140
Object Number: 2159262 Size: FS
Figure 4:

Compressor Controls HV-240
Object Number: 2159266 Size: FS
Figure 5:

Compressor Controls Diesel
Object Number: 2159271 Size: FS
Figure 6:

Air Delivery and Temperature Controls
Object Number: 2159276 Size: FS
Figure 7:

HVAC Sensors
Object Number: 2159280 Size: FS