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

Cooling Fans And Relays


Object Number: 886649  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Instrument Panel Cluster (IPC) Displays
Battery Feed to Underhood Fuse Block
Serial Data Class 2
G103
Figure 2:

Instrument Panel Cluster (IPC) Displays


Object Number: 687506  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Cooling Fans and Relays
Serial Data Class 2