GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 Envoy - 4WD 🢒 Body and Accessories 🢒 Roof 🢒 Sunroof Schematics
Figure 1:

Body Type VIN 3
Object Number: 669529 Size: FS
Master Electrical Component List
Sunroof Description and Operation
Body Type VIN 6
B+ Bus - Rear Fuse Block
G302 - 1 of 2, G303 and G304
Figure 2:

Body Type VIN 6
Object Number: 841948 Size: FS
Master Electrical Component List
Sunroof Description and Operation
Body Type VIN 3
B+ Bus - Rear Fuse Block
G302 - 1 of 2, G303 and G304
Quarter Glass Actuators - Body Type VIN 6
G201 - 2 of 2, G305 and G306