Excessively High or Low D2 to 3 Shift
1. Damaged or disconnected solenoid wiring.2. Incorrectly routed vacuum lines.
3. Incorrectly adjusted, defective or disconnected kickdown switch and wiring.
4. Abnormal hydraulic pressures.
5. Defective downshift solenoid.
6. Defective or incorrectly adjusted vacuum diaphragm and/or rod.
7. Defective control rod.
8. Defective governor valve.