Engine Overruns When Shifting From 3-2

1. ATF contaminated or level too low.
2. Defective throttle sensor.
3. Defective line pressure solenoid.
4. Defective overrunning clutch solenoid.
5. Incorrect line pressure.
6. Defective control valve body.
7. Defective 2-3 accumulator.
8. Defective high clutch.
9. Defective forward clutch.
10. Defective brake band and band servo.