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, L, H/L, R, HTR, IG, LAMP Fuses
Cruise Control Servo, Transmission Range Switch, Cruise Control Release Switch
Ignition Switch
Figure 2:

Charging System


Object Number: 674567  Size: FS
Master Electrical Component List
Charging System Description and Operation
Starting System
BATT, ABS, F1, and ACC Fuses
Daytime Running Lamps (DRL) Control Module Power and Ground
Power, O/D OFF, 4WD, MIL, CRUISE, Charge Indicators
H/L, L, H/L, R, HTR, IG, LAMP Fuses
IG Fuse