Colorado 2WD L4-2.8L VIN 8 (2004)
Tighten
Tighten the front seat belt upper guide bolt to 52.5 N.m (39 lb ft).
5. Install the front seat belt upper guide shoulder bolt trim cover.
6. Install the lower center pillar trim panel.
7. Install the front seat belt anchor bolt. Ensure that the seat belt webbing is not twisted.
Tighten
Tighten the front seat belt anchor bolt to 52.5 N.m ( 39 lb ft).
8. Enable the SIR system.