GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Chevrolet 🢒 2008 🢒 Optra 🢒 Diagnostic Navigation 🢒 Vehicle Diagnostic Information 🢒 Engine Cooling Schematics
Figure 1:

Single Fan
Object Number: 1957343 Size: FS
Master Electrical Component List
Control Module References
Diesel
Fuse Block - Underhood B+ Bus, 1 of 3
Fuse Block - Underhood B+ Bus, 1 of 3
G101
Figure 2:

Diesel
Object Number: 1957345 Size: FS
Master Electrical Component List
Cooling System Description and Operation (Gasoline)
Control Module References
Dual Fans
Single Fan
Fuse Block - Underhood B+ Bus, 1 of 3
Fuse Block - Underhood B+ Bus, 1 of 3
Compressor Controls Sirius D4, MR140, MT34
Compressor Controsl Sirius D4
G101
Figure 3:

Dual Fans
Object Number: 1957346 Size: FS
Master Electrical Component List
Control Module References
Diesel
Fuse Block - Underhood B+ Bus, 1 of 3
Fuse Block - Underhood B+ Bus, 1 of 3
G101
G102