Power running boards (PRB) — removal and installation Ford F150
Running board assembly
1. If necessary, raise and support the vehicle on jackstands.
2. Disconnect the electrical connectors from the PRB motors.
3. Remove the attachment bracket nuts (6 in total per side).
4. Lower the running board assembly.
5. Installation is the reverse of removal.
Running board drive motor
6. If necessary, raise and support the vehicle on jackstands.
7. Disconnect the electrical connectors to the PRB motors.
8. Remove the fasteners securing the running board to the swing hinge (motor end -leave the other end attached).
9. Remove the fasteners securing the swing hinge/motor assembly to the frame.
10. Unlatch the motor drive shaft from the torque rod and lower the swing hinge/motor assembly.
11. Installation is the reverse of removal.