GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2003 🢒 Savana 🢒 Body and Accessories 🢒 Doors 🢒 Outside Rearview Mirror Schematics
Figure 1:

Power, Ground, Power Mirror Switches and Motors
Object Number: 849112 Size: FS
Master Electrical Component List
Outside Mirror Description and Operation Power Mirrors
Heated Outside Mirrors
B+ Bus - Body Fuse Block
Splice Pack SP347, and G347 - 1 of 3
Figure 2:

Heated Outdoor Mirrors
Object Number: 849114 Size: FS
Master Electrical Component List
Outside Mirror Description and Operation Heated Mirrors
Power, Ground, Power Mirror Switches and Motors
B+ Bus - Underhood Fuse Block
IGN A Fuse
HVAC 1 Fuse
Defogger
Splice Pack SP347, and G347 - 1 of 3
Splice Pack SP347, and G347 - 2 of 3
Splice Pack SP347, and G347 - 1 of 3
G303, and G304