2008 Toyota Sienna Owners Manual - Page 130
2008 Toyota Sienna Manual
Page 130 highlights
08 SIENNA_U (L/O 0801) NOTICE When installing the seat, make sure to align the front leg hooks with the rearmost strikers of each pair in the floor. If you align the legs with the front strikers, the bezel in the floor will be damaged. If you lock the rear legs before the front legs are not lock securely, disengage the rear leg lock by pulling the rear leg release lever. Then reinstall the seat following the correct procedure. 89 2008 SIENNA from Aug. '08 Prod. (OM45455U)