GM Service Manual Online
For 1990-2009 cars only
Makes 🢒 GMC_Truck 🢒 2002 🢒 Envoy - 4WD 🢒 Body and Accessories 🢒 Garage Door Opener 🢒 Garage Door Opener Schematics

Object Number: 670069 Size: FS
Master Electrical Component List
Garage Door Opener Description and Operation
B+ Bus - Rear Fuse Block
LGM/DSM, OH BATT/ONSTAR, RADIO, and HVAC B Fuses
G302 - 1 of 2, G303 and G304