GM Service Manual Online
For 1990-2009 cars only

Object Number: 1407821  Size: FS
Master Electrical Component List
Two Speed Rear Axle Shift System Description and Operation (Electric Operated)
Fuse Block 1: Fuses 6 and 7, Fuse Block 2: Fuse 8 and Fuse Block - I/P - 2: Circuit Breake
Grounds G410 and G411 and Splices S101, S105 and S107