Rough 2-3 Upshift

ROUGH 2-3 UPSHIFT
1. Improper fluid level.
2. Incorrect engine performance.
3. Improper band release or direct clutch application.
4. Improper oil control pressure.
5. Valve body sticking or dirty.
6. Damaged or worn servo release and direct clutch piston check ball.
7. Improper throttle valve linkage adjustment.