A/T - Checkball Wear
DATE: 1996TECHNICAL BULLETIN # 345
TRANSMISSION: All, with rubber checkballs
SUBJECT: Checkball wear
APPLICATION: Toyota
Toyota Checkball Wear
Harsh Shifts Due to Checkball Failure
Harsh Shift complaints are often caused by checkballs that have worn-out and blown through the separator plate. A more durable checkball is available from Toyota. the original design checkballs were black in color. The new design, which are much more durable, are blue.