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

Blower Controls
Object Number: 2159295 Size: FS
Figure 2:

Compressor Controls Sirius D4, MR140, MT34
Object Number: 2159298 Size: FS
Figure 3:

Compressor Controls HV-240
Object Number: 2159300 Size: FS
Figure 4:

Compressor Controls Diesel
Object Number: 2159304 Size: FS
Figure 5:

Temperature Controls/Air Delivery
Object Number: 2159307 Size: FS