Rough Shudder 3-1 Shift at Closed Throttle In Overdrive

ROUGH SHUDDER 3-1 SHIFT AT CLOSED THROTTLE IN OVERDRIVE
1. Incorrect engine performance.
2. Incorrectly adjusted engine idle.
3. Incorrectly adjusted manual linkage.
4. Oil pressure control system or improper clutch or band application.
5. Improper governor operation.
6. Dirty valve body or sticking valves.