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Home >> GMC >> 2016 >> Terrain SL, Gas >> Repair and Diagnosis >> External Pages >> Different variant/trim >> Section 5 (Automatic Transmission - 6T70 (M7U M7W) - Diagnostic Information And Procedures) >> Diagnostic Information and Procedures >> No Torque Converter Clutch Apply

No Torque Converter Clutch Apply

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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 .
Upper Valve 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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