TrailBlazer 4WD L6-4.2L VIN S (2002)
45. If the vehicle is equipped with a sunroof, partially lower the headliner and disconnect the sunroof assembly electrical connector.
46. With the aid of an assistant, remove the headliner from the vehicle.
Installation Procedure
1. With the aid of an assistant, install the headliner into the vehicle.
2. If the vehicle is equipped with a sunroof, partially raise the headliner and connect the sunroof assembly electrical connector.
3. With the aid of an assistant, fully raise the headliner and ensure that the retaining strips (1) are engaged, and the headliner harnesses (4) hang free
of the headliner.
4. Install the assist handles to the roof panel.
5. Install the right rear push pin (2).
6. Install the left rear push pin (3).
7. Install the 3 push pins in the center of the headliner.
8. Install the sunshades to the headliner.
Notice: Refer to Fastener Notice in Service Precautions.
9. Install the left and right sunshade retaining clips (5).
Tighten the sunshade retaining clip screws to 10 N.m (88 lb in).