Jeep 2008 Wrangler - Manual (Page 87)

SEATS
WARNING!
Adjusting a seat while the vehicle is moving is
dangerous. The sudden movement of the seat could
cause you to lose control. The seat belt might not be
properly adjusted and you could be injured. Adjust
any seat only while the vehicle is parked.
Front Seat Adjustment
Move seat forward or rearward by lifting the lever. Be
sure the latch engages fully.
Manual Seat Adjustment
86 UNDERSTANDING THE FEATURES OF YOUR VEHICLE