Engine Over-Speeds on 2-3 Shift

ENGINE OVER-SPEEDS ON 2-3 SHIFT
1. Kickdown system damaged.
2. Improper clutch or band application or control pressure.
3. Damaged or worn reverse/high clutch and/or intermediate servo piston.
4. Intermediate servo piston seals cut or leaking.
5. Sticking or dirty valve body.
6. Throttle valve sticking.
7. Vacuum diaphragm damaged.