No 2-3 Upshift

1. Main control assembly gaskets damaged or bolt out of torque.
2. Main control separator plate damaged.
3. Main control solenoid stuck or damaged.
4. Center support bolts not tightened.
5. Center support seal rings damaged.
6. Outside diameter of case bore or center support damaged or leaking.
7. Direct clutch seals, piston, or cylinder damaged.
8. Direct clutch assembly check ball missing or damaged.