The friction bands are often useful for manually picked gears (such as low range or reverse) and operate about the planetary drum's circumference. Bands aren't utilized when the travel/overdrive selection is selected, the torque currently being transmitted through the sprag clutches alternatively. When the computer decides the time is true, https://marioizlve.wssblogs.com/33749045/not-known-details-about-gearbox-auto