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

Starting Systems


Object Number: 1456613  Size: FS
Master Electrical Component List
Underhood Fuse Block - IGN 2 Fuse, Ignition Switch, I/P Fuse Block, - DIS INJECTOR, ECM TCM, WIPER WASHER, and HVAC BLOWER Fuses
Underhood Fuse Block - IGN 1 Fuse, Ignition Switch, I/P Fuse Block, - CIGAR JACK, AUDIO CLOCK, METER CLOCK, TSIG, BACKUP LAMP, and AIR BAG Fuses
Shift Lock Control - North America
G103 (Sirius D4)
Figure 2:

Charging Systems


Object Number: 1257884  Size: FS
Master Electrical Component List
Underhood Fuse Block - IGN 1 Fuse, Ignition Switch, I/P Fuse Block, - CIGAR JACK, AUDIO CLOCK, METER CLOCK, TSIG, BACKUP LAMP, and AIR BAG Fuses
Underhood Fuse Block - IGN 1 Fuse, Ignition Switch, I/P Fuse Block, - CIGAR JACK, AUDIO CLOCK, METER CLOCK, TSIG, BACKUP LAMP, and AIR BAG Fuses
Instrument Panel Fuse Block - DIS Injector Fuse