GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 Buick 🢒 2005 🢒 Park Avenue 🢒 Engine 🢒 Engine Electrical 🢒 Starting and Charging Schematics
Figure 1:

Starter Motor Controls
Object Number: 1413717 Size: FS
Master Electrical Component List
Starting System Description and Operation
Generator Controls
Battery Feed to Left and Right Underhood Fuse Blocks
Class 2 Serial Data Lines
G100, G101, G102, and G103
Figure 2:

Generator Controls
Object Number: 1413850 Size: FS
Master Electrical Component List
Charging System Description and Operation
Starter Motor Controls
Class 2 Serial Data Lines
Battery Feed to Left and Right Underhood Fuse Blocks
G100, G101, G102, and G103