No Torque Converter Clutch Apply

/ 9-4x / 2011 / 4. Transmission / Automatic Transmission (6T70/6T75) / Fault diagnosis, fault symptoms / No Torque Converter Clutch Apply

Checks	Causes
Torque Converter Assembly (27)	• Inspect for damaged Torque Converter Clutch Seal (inside converter assembly). • Diagnose Torque Converter Assembly for possible internal damage. Refer to Torque Converter Diagnosis .
Control Valve Upper Body Assembly (349)	Inspect for worn, damaged or sticking TCC Regulator Apply (330) and TCC Regulator Apply Shuttle (331) Valves.
Transfer Drive Gear Support Assembly (208)	Inspect for worn or damaged Transfer Drive Gear Support Seal (213).
Torque Converter Housing Assembly (221)	Inspect for leaking or damaged Torque Converter Fluid Seal Assembly (225).

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