Manual Lumbar
WARNING: This page is about a different car, the 2008 Mercury Sable, 2008 Ford Taurus X, and 2008 Ford Taurus. However, it is still accessible from the selected car via links, so may be relevant.
The manual front seat backrest lumbar and handle is mounted to the side of the seat backrest frame. The manual lumbar actuator rotates, pulling a cable, to move the backrest lumbar in or out.