K 2500 Truck 4WD V8-379 6.2L DSL VIN C FI (1989)
Torque Converter: Testing and Inspection
1.
Converter clutch pressure plate damaged.
2.
Check ball on end of turbine shaft damaged.
3.
Sticking converter clutch shift valve in valve body.
4.
Sticking converter clutch apply valve in valve body.
5.
Restricted converter clutch apply passage.
6.
Low oil or oil pressure.
7.
Engine not tuned properly.
