K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
Torque Converter Clutch: Testing and Inspection
No Torque Converter Clutch Release
1.
Converter clutch apply valve stuck in the open position.
2.
O-ring or check ball in the end of the turbine shaft damaged.
3.
Internal converter damage.
