TrailBlazer 4WD L6-4.2L VIN S (2002)
3. Install the SIR harness to the harness clips (2) on the seat adjuster.
4. Install the SIR harness connector (1) to the seat adjuster bracket.
5. Install the seat belt buckle to the seat adjuster.
Tighten
Tighten the seat belt buckle nut to 55 N.m (41 lb ft).
6. Install the lumbar support cable to the seat adjuster.
7. Install the seat cushion trim panel.
8. Install the front bucket seat assembly to the vehicle.