No Torque Converter Clutch Apply
WARNING: This page is about a different car, the 2019 Buick Cascada, 2018 Buick Cascada, and 2017 Buick Cascada. However, it is still accessible from the selected car via links, so may be relevant.
| Checks | Causes |
|---|---|
| Torque Converter Assembly (28) |
|
| Valve Body Assembly (433) | Inspect for worn, damaged or sticking TCC Regulator Apply (425) and TCC Regulator Apply Shuttle (426) Valves. Refer to Control Solenoid Valve and Transmission Control Module Assembly Inspection . |
| Oil Pump Assembly (201) | Inspect for worn or damaged Torque Converter Fluid Seal Assembly (301). |
| Torque Converter Housing Assembly (29) | Inspect for leaking or damaged Torque Converter Fluid Seal Assembly (301), Torque Converter Fluid Seal Assembly (319) and A/Trans Fluid Pump Assembly (201). |