TrailBlazer 2WD L6-4.2L VIN S (2003)
21. Remove the following headliner harness clips from the left center pillar:
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The center pillar harness clips (4)
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The center pillar harness clips (3)
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The center pillar harness clips (1)
22. Remove the center pillar harness ground bolt (2).
23. Remove the harness from the left center pillar.
24. Remove the rear seats.
25. Remove the headliner harness retaining clips (2) from the rocker panel and floor panel.
26. Remove the center pillar headliner harness electrical connector from the bussed electrical center, and the block base from the floor panel.
27. Reach underneath the carpet and remove the headliner harness electrical connector (1) from the IP wire harness.
28. Disconnect the inside rear view mirror electrical connector (6).
29. Disconnect the rain sensor electrical connector, if equipped.
30. Disconnect the navigation antenna electrical connector, if equipped.
31. Remove the upper rear quarter trim panels.
32. Remove the coat hooks from the roof panel.
33. Disconnect the radio control module electrical connector from the right body side window.
34. Disconnect the radio antenna module electrical connector from the left body side window.
35. Disconnect the electrical connector from the cellular phone antenna.
36. Remove the 2 push pins from the rear of the headliner.
37. Release the assist handles from the roof panel. Refer to Assist Handle Replacement.
38. Fully recline the bucket seats.
39. With the aid of an assistant, release the interlocking strips (1) that retain the headliner to the roof panel.
