GM Service Manual Online
For 1990-2009 cars only
Figure 1:

Cooling Fans


Object Number: 1786722  Size: FS
Master Electrical Component List
Cooling Fan Description and Operation
Control Module References
Coolant Indicators
Underhood Fuse Block IBCM (RUN/CRANK) Fuse, Body Control Module (BCM) AIR BAG (IGN), EPS and RUN/CRANK Fuses
G106
Figure 2:

Coolant Indicators


Object Number: 1786752  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Control Module References
Cooling Fans
Low Speed Serial Data
G109