<P> A transfer case is a part of the drivetrain of four - wheel - drive , all - wheel - drive , and other multiple powered axle vehicles . The transfer case transfers power from the transmission to the front and rear axles by means of drive shafts . It also synchronizes the difference between the rotation of the front and rear wheels , and may contain one or more sets of low range gears for off - road use . </P>
what does the transfer case control module do
transfers power from the transmission to the front and rear axles synchronizes the difference between the rotation of the front and rear wheels may contain one or more sets of low range gears for off - road use