"S/T" Pickups, Extended Cabs, Blazer Pickup and Extended Cabs
Figure F - Top Strap Anchor Installed - El Camino:
1. Remove carpet and back panel trim panel as required to expose back panel sheet metal. Locate and provide hole in back panel. View A. CAUTION: to prevent damage to pickup box, use drill stop.
2. After repositioning the carpet, pierce a hole in carpet and trim panel for bolt (4).
3. Sealer must be used as illustrated in view A. (NOTICE: IN THE EVENT THE CHILD SEAT ANCHORAGE ASSEMBLY IS REMOVED, THE 40 mm (1.57") DIAMETER HOLE MUST BE PROPERLY RESEALED.
Figure H - BlazerS-T Truck Models - Child Seat Tether Strap Anchor:
Blazer
1. To expose access hole, remove the rear header garnish molding and turn down the headliner. Locate hole in roof panel. View B. CAUTION: To prevent damage to the outer roof panel, use a drill stop.
2. Reposition the headliner and pierce for bolt (3). Align weld nut of anchor plate (1) with hole in headliner and inner sheet metal and install bracket (2) with bolt (3).
Figure G - Pickup and Extended Cabs S-T Truck Models - Child Seat Tether Strap Anchor:
"C-K" Pickup
Place the child seat in the front seating position (rear seating position on four (4) door models) in which the child seat is to be used and secure the vehicle lap belt over the armrests of the child seat. This will correctly position the child seat for the anchor bracket installation.
Figure I - C-K Pickup:
Select a suitable anchor bracket mounting location on the cab back panel (see Figure I). The location must be:
A. Located near the rear window reinforcement. If a lower mounting position is desired, the angle between the child seat top strap and horizontal should not exceed 45~.
B. As close to the centerline of the child seat as possible, but in no case more than 50 mm (2 inches) outboard or 150 mm (6 inches) inboard of the child seat centerline.
C. In a position clear of fuel tank, fuel lines, brake lines, exhaust systems, etc.
Drill a 8 mm (5/16") diameter hole through the cab back panel of the selected location.
Assemble and securely tighten bolt, anchor bracket, anchor plate, 2-1/2" O.D. washer and lock nut to the cab back panel using a suitable sealer around the hole. Make certain that the hole is properly sealed to prevent exhaust fumes from entering the cab.
Use the child seat only in the seating position for which the anchor bracket has been installed, latching the child seat top strap hook to the anchor bracket as shown.
CAUTION: In the event that the child seat anchorage assembly is removed, the 8 mm (5/16") diameter hole must be properly resealed to prevent toxic exhaust fumes from entering the cab.