GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Envoy - 2WD
🢒
Power and Signal Distribution
🢒
Data Communications
🢒 Transfer Case Control Schematics
Figure
1:
Power, Ground, Serial Data, and Transfer Case Encoder Motor
Figure
2:
Speed Signal, Front Axle Actuator and Indicators