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

Starting System


Object Number: 674561  Size: FS
Master Electrical Component List
Starting System Description and Operation
CHARGING SYSTEM
H/L, HTR, IG, and Lamp Fuses
Cruise Control Release Switch and Transmission Range Switch
Ignition Switch and SIR Fuse
Figure 2:
Object Number: 674567  Size: FS
Master Electrical Component List
Charging System Description and Operation
Starting System
BATT, ABS, FI and ACC Fuses
Park Brake Switch (DRL)
Instrument Cluster Indicators
H/L, HTR, IG, and Lamp Fuses
IG Fuse