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

8.1L and Diesel


Object Number: 1775351  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Control Module References
10 Series
Power, Ground, DLC and Splice Pack SP205
G104, G107, and G110
Figure 2:

10 Series


Object Number: 1775357  Size: FS
Master Electrical Component List
Cooling System Description and Operation
Control Module References
8.1L and Diesel
Battery Supply - 1 of 2