TrailBlazer 4WD L6-4.2L VIN S (2002)
25. Reach underneath the carpet and install the 6-way headliner harness electrical connector (1) to the cross-body wire harness.
26. Pass the communication interface module electrical connectors through the small hole in the carpet.
27. Install the headliner harness retaining clips to the rocker panel and the floor panel.
28. If equipped with OnStar(R) perform the following procedure:
1. Install the navigation antenna cable to the right 'C' pillar.
2. Install the navigation antenna cable to the floor studs.
29. Install the body electrical block.
30. Install the rear carpet. Ensure that the carpet hooks over the left wheelhouse panel stud.
31. Connect the electrical connector to the left-hand body side window actuator.
32. Connect the electrical connector to the right-hand body side window actuator.