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Identifying Internal Transmission Components (M30)

WARNING: This page is about a different car, the 2011 GMC Canyon and 2011 Chevrolet Colorado. However, it is still accessible from the selected car via links, so may be relevant.
Identifying Internal Transmission Components (M30)

Component Name Callout
Vehicle Speed Sensor (VSS) 36
Torque Converter Clutch (TCC) Solenoid Valve 66
Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch 69
1-2 Shift Solenoid (SS) Valve 367a
A2-3 Shift Solenoid (SS) Valve 367b
Pressure Control (PC) Solenoid Valve 377
3-2 Shift Solenoid (3-2 SS) Valve Assembly 394
Torque Converter Clutch (TCC) Pulse Width Modulation (PWM) Solenoid Valve 396
Fig 1: Identifying Internal Transmission Components (M30)
GM1972965Courtesy of GENERAL MOTORS CORP.