Engine Overspeeds on 2-3 Shift

ENGINE OVERSPEEDS ON 2-3 SHIFT
1. Improper fluid level.
2. Damaged or improperly adjusted linkage.
3. Improper control system pressure or clutch application.
4. Damaged or worn high clutch or intermediate servo.
5. Sticking or dirty valve body.
6. Broken converter damper hub.
7. Cut or leaking intermediate servo piston seals.