Torque Converter Diagnosis: Notes
WARNING: This page is about a different car, the 2007 GMC Sierra and 2007 Chevrolet Silverado. However, it is still accessible from the selected car via links, so may be relevant.
The torque converter clutch (TCC) is applied by fluid pressure, which is controlled through the converter flow valve by the TCC variable bleed solenoid. The converter flow valve and the TCC variable bleed solenoid are located inside the automatic transmission assembly.