2004 Toyota Sienna Owners Manual - Page 137
2004 Toyota Sienna Manual
Page 137 highlights
04 SIENNA_U (L/O 0408) -Using a top strap (for third seats) Anchor brackets Follow the procedure below for a child restraint system that requires the use of a top strap. Use the anchor brackets on the back of the third seats to attach the top strap. Anchor bracket is installed for right side and center seating position. TO USE THE ANCHORAGES: 1. Remove the head restraint. 137 2004 SIENNA from Aug. '04 Prod. (OM45422U)