FORD 2007 Expedition v.3 - Manual (Page 163)

Using the armrest (if equipped)
Push the release control to move
the armrest up or down.
Using the manual lumbar support (if equipped)
The lumbar support control is
located on the outboard side of the
seat.
Turn the lumbar support control
clockwise for more support.
Turn the lumbar support
counter-clockwise for less support.
2007 Expedition (exd)
Owners Guide (post-2002-fmt)
USA (fus)
Seating and Safety Restraints
163