Engine Runaway or Slip When Up or Downshifting

1. ATF contaminated or level too low.
2. Defective control valve body.
3. Defective oil pump.
4. Defective direct clutch.
5. Defective 4th gear brake band.
6. Defective 4th gear one-way clutch.
7. Defective front clutch.
8. Defective 2nd gear brake band.
9. Defective rear clutch.
10. Defective 4th gear band servo.
11. Defective 2nd gear band servo.