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Automatic Transmission Components (MH1)

Automatic Transmission Components (MH1)

Component Name Callout
Torque Converter Clutch (TCC) Pulse Width Modulated (PWM) Solenoid Valve 1
Pressure Control Solenoid (PCS) Valve 2
Automatic Transmission Input Shaft Speed (ISS) Sensor 3
Automatic Transmission Output Shaft Speed (OSS) Sensor 4
1-2 and 2-3 Shift Solenoid (1-2 SS) (2-3 SS) Valves 5
Automatic Transmission Internal Mode Switch (IMS) 6
Automatic Transmission Fluid Temperature (TFT) Sensor 7
Fig 1: Electronic Component Views 4T80E
GM1978248Courtesy of GENERAL MOTORS COMPANY