No Drive In 1, 2, or D

NO DRIVE IN 1, 2, OR D
1. Improper fluid level.
2. Damaged or improperly adjusted manual linkage.
3. Improper one-way clutch or band application.
4. Incorrect oil pressure.
5. Damaged or worn band, servo, or clutches.
6. Loose valve body.
7. Valve body sticking or dirty.