GM Service Manual Online
For 1990-2009 cars only
Makes
🢒
GMC_Truck
🢒
2009
🢒
Sierra - 4WD
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Diagnostic Navigation
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Vehicle Diagnostic Information
🢒 Automatic Transmission Controls Schematics
Figure
1:
Power, Ground, Driver Shift Request Switch, Tow/Haul Switch and Serial Data
Figure
2:
Shift Solenoids, PCS2, Torque Signals and Speed Sensors
Figure
3:
Fluid Pressure Switches, PCS1, TCC PCS, Mod Main Solenoid, and FTP Sensor
Figure
4:
Internal Mode Switch (IMS) and Speed Sensors