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

Cooling Fan Motor Controls


Object Number: 670065  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Engine Coolant Level
G103 and G105
G103 and G105
G103 and G105
B+ Bus Bar and COOL FAN 2 GROUND (V6) Fuse
Figure 2:

Engine Coolant Level


Object Number: 687412  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Cooling Fan Motor Controls
G101