Reverse Shudder/Chatter/Slipping

1. Incorrect fluid level.
2. Low main control pressure in reverse.
3. Overdrive and/or rear one-way clutch damaged.
4. Overdrive and/or rear reverse high clutch drum bushing damaged.
5. Overdrive and/or rear reverse high clutch center support seal rings and ring grooves damaged.
6. Low reverse servo piston damaged.
7. Low reverse band out of adjustment.
8. Blockage in cooler lines.
9. Loose U-joints or engine mounts.