No Drive In Reverse

1. Incorrect fluid level.
2. Kickdown cable improperly adjusted.
3. Gearshift linkage improperly adjusted.
4. Line pressure and/or stall speed incorrect.
5. Contaminants in oil pan.
6. Valve body defective.
7. Primary regulator valve, shift valve 2-3 or rear brake control valve clogged or damaged.
8. Accumulator piston C2 defective.