F 150 Heritage 4WD Pickup V8-5.4L SOHC VIN Z Bi-fuel (2004)
6. Remove the front seat center armrest bracket lower cover.
7. Remove the two lower armrest bolts.
8. Remove the bolt from the inboard side of the frame.
9. Remove the two rear bolts for the lower anchors and tethers for children (LATCH).