Harsh 3-4 Shift

HARSH 3-4 SHIFT
1. Powertrain control system electrical in-puts and outputs, wiring harnesses, Powertrain Control Module (PCM), shift solenoids, and transmission range sensor.
2. Faulty main control valve body.
3. Oil pump assembly damaged or leaking.
4. Intermediate/OD band, servo piston, rod bore, rod, or spring damaged.
5. Coast clutch, assembly damaged or worn.
6. Direct clutch assembly damaged.
7. Transaxle case band anchor area damaged.