How Does a 4WD System Work?
This video provides an overview of Toyota’s body-on-frame 4WD systems and drivetrain technologies. It highlights the fundamental differences between Part-Time 4WD and Full-Time 4WD configurations, explaining how transfer cases, planetary gear sets, Torsen center differentials, active traction control (A-TRAC), and locking differentials function to optimize performance across various terrain conditions.




