GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Savana - AWD
🢒
Diagnostic Navigation
🢒
Vehicle Diagnostic Information
🢒 Radio/Navigation System Schematics
Figure
1:
Power, Ground, Serial Data, Antenna and Front Speaker Outputs
Figure
2:
Rear Speaker Outputs
Figure
3:
Steering Wheel Radio Redundant Controls