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

Driver Outside Rearview Mirror


Object Number: 660042  Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Passenger Outside Rearview Mirror
Driver Door Module
Figure 2:

Passenger Outside Rearview Mirror


Object Number: 660044  Size: FS
Master Electrical Component List
Outside Mirror Description and Operation
Driver Outside Rearview Mirror
Passenger Door Module Inputs and Outputs