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

Fans


Object Number: 1619519  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Control Module References
Indicators
G100, G111, and G119
B+ Bus 1 of 2
G100, G111, and G119
G101
Figure 2:

Indicators


Object Number: 1619520  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Control Module References
Fans
Engine Data Sensors-Pressure, Temperature, and VSS
DLC Schematics
Engine Data Sensors-Pressure and Temperature