K 1500 Truck 4WD V6-262 4.3L (1991)
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.