Poor Shift From ``1'' to ``2''

1. Incorrect oil level.
2. Improperly adjusted manual linkage.
3. Defective vacuum diaphragm or piping.
4. Improperly adjusted idle speed.
5. Malfunctioning engine or brakes.
6. Defective manual valve.
7. Damaged seals (perform air check).
8. Defective 2nd band brake.
9. Defective oil pump.