gmc Workshop Repair Guides

GMC Workshop Service and Repair Manuals

No Torque Converter Clutch Apply|Page 3565 > < No Torque Converter Clutch Apply|Page 3563
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Torque Converter Clutch: Testing and Inspection
Slow Application of TCC

1.

Turbine shaft seals or pump body bushing worn or ineffective.

2.

O-ring heat set.

3.

Oil transfer hole cup plug leaking.

4.

TCC solenoid malfunctioning.

5.

Low fluid pressure.

No Torque Converter Clutch Apply|Page 3565 > < No Torque Converter Clutch Apply|Page 3563