Powertrain Component Views

Powertrain Component Views

Inside the Transmission Components (4L60-E/4L65-E/4L70-E)

Electronic Components:

36 - Vehicle Speed Sensor (VSS)
66 - Torque Converter Clutch (TCC) Solenoid Valve
69 - Automatic Transmission Fluid Pressure Manual Valve Position Switch
250 - Input Speed Sensor (ISS)
367a - 1-2 Shift Solenoid (1-2 SS) Valve
367b - 2-3 Shift Solenoid (2-3 SS) Valve
377 - Pressure Control (PC) Solenoid Valve
394 - 3-2 Shift Solenoid (3-2 SS) Valve Assembly
396 - Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve

Inside the Transmission Components (4L80-E/4L85-E)

Automatic Transmission Internal Electronic Components (4L80-E):

22a - Input (Shaft) Speed Sensor (ISS) Assembly
22b - Automatic Transmission (AT) Output (Shaft) Speed Sensor (OSS) Assembly
34 - Automatic Transmission Fluid Temperature (TFT) Sensor
40 - Automatic Transmission Fluid Pressure (TFP) Manual Valve Position Switch
311 - 2-3 Shift Solenoid (2-3 SS) Valve Assembly
313 - 1-2 Shift Solenoid (1-2 SS) Valve Assembly
320 - Pressure Control (PC) Solenoid Valve Assembly
323 - Torque Converter Clutch Pulse Width Modulation (TCC PWM) Solenoid Valve Assembly