GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Canyon Pickup - 4WD
🢒
Driver Information and Entertainment
🢒
Cellular, Entertainment, and Navigation
🢒 Radio/Navigation System Schematics
Figure
1:
Power, Ground, and Serial Data
Figure
2:
Speakers
Figure
3:
Digital Radio (U2K)