Operation CHARM: Car repair manuals for everyone.

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
6 A transmission Pressure Control Solenoid valve (PC Sol. Valve)
^ An Automatic Transmission Fluid Temperature sensor (TFT)
^ Two speed sensors: Input and Vehicle Speed Sensor
^ An Automatic Transmission Fluid Pressure Manual Valve Position switch (TFP Val Position Sw)
^ An Automatic Transmission Wiring Harness