Colorado 4WD L5-3.5L VIN 6 (2005)
2. Verify that the notches in the head restraint posts are indexed toward the rear of the seat assembly.
3. Push the head restraint downward into the fully installed position.
4. Raise the head restraint to the full up position. Verify that the head restraint retainer prevents the head restraint from being removed from the seat
assembly.