GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2008 🢒 Envoy - 2WD 🢒 Power and Signal Distribution 🢒 Data Communications 🢒 Starting and Charging Schematics
Figure 1:

Starting System
Object Number: 1923633 Size: FS
Master Electrical Component List
Starting System Description and Operation
Control Module References
Charging System
Figure 2:

Charging System
Object Number: 1923635 Size: FS
Master Electrical Component List
Charging System Description and Operation
Control Module References
Starting System