GM Service Manual Online
For 1990-2009 cars only

The mechanical components of this unit are as follows:

    • A torque converter with a torque converter clutch (TCC)
    • A gear type oil pump
    • Five multiple disk clutches
    • Two band assemblies
    • Three planetary gear sets
    • One sprag clutch
    • Two roller clutches
    • A control valve body assembly

The electrical components of this unit are as follows:

    • Two shift solenoid valves, 1-2 and 2-3
    • A torque converter clutch (TCC) solenoid valve
    • A transmission pressure control (PC) solenoid valve
    • An automatic transmission fluid temperature (TFT) sensor
    • An automatic transmission fluid pressure (TFP) manual valve position switch assembly
    • An output speed sensor (OSS)
    • An input speed sensor (ISS)

For more information refer to Electronic Component Description .