Operation CHARM: Car repair manuals for everyone.

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 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 fluid pressure (TFP) manual valve position switch
^ An automatic transmission wiring harness