Transmission Component and System Description

Transmission Component and System Description
The mechanical components of this unit are as follows:
^ A torque converter with a torque converter clutch (TCC)
^ A drive link assembly
^ 4th and Lo/Reverse band assemblies
^ Forward, coast, 2nd and 3rd multiple disc clutches
^ Two planetary gear sets
^ Two sprag clutches, Forward and 2nd
^ One roller clutch, Lo
^ Three fluid pumps
^ Two control valve assemblies
^ A final drive assembly with a bolted on case extension

The electrical components of this unit are as follows:
^ Two shift solenoid valves, 1-2 and 2-3
^ A torque converter clutch pulse width modulated (TCC PWM) solenoid valve
^ A transmission pressure control (PC) solenoid valve
^ An automatic transmission fluid temperature (TFT) sensor
^ Two speed sensors: input and vehicle speed sensor
^ An automatic transmission internal mode switch (IMS)
^ An automatic transmission wiring harness
^ An automatic transmission wiring extension harness
Refer to Electronic Component Description.