1998 Pontiac Trans Sport Owner's Manual - Page 93

There's a vinyl ,sleevethere; to get to the bracket, push this vinyl sleeve aside slightly. You may need to remove the staple in the sleeve to dothis. Anchor the top strap to the bracket. If your vehicle does not have third row seats and belts, or if you need to havean anchor bracket installed for the center bucket seat in the second row, or for the right-hand side of a 60/40 bench seat, you can ask your Pontiac dealer to putit infor you. If you want to install an anchor bracket yourself, your dealer can tell you how to do it. I Once you have the top strap anchored, you'll be ready to secure the child restraint itself. 1-86