Torque Converter Clutch (TCC) Solenoid
WARNING: This page is about a different car, the 2008 Mercury Sable, 2008 Ford Taurus X, and 2008 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
The TCC solenoid is used in the transaxle control system to control the application, modulation and release of the torque converter clutch.