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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1410 (Interior Trim) >> Repair Instructions >> Headliner Replacement (TrailBlazer, Envoy, Bravada) >> Installation Procedure

Installation Procedure

WARNING: This page does not describe the selected car, but rather 6 other vehicles, including the 2004 Oldsmobile Bravada, 2004 GMC Envoy XUV, 2004 GMC Envoy XL, 2004 GMC Envoy, and 2004 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  1. With the aid of an assistant, install the headliner into the vehicle.
    2. Fig 1: Accessing Sunroof Assembly Electrical Connector
    GM749612Courtesy of GENERAL MOTORS CORP.
  2. If the vehicle is equipped with a sunroof, partially raise the headliner and connect the sunroof assembly electrical connector.
    3. Fig 2: Accessing Inside Rear View Mirror Electrical Connector
    GM720271Courtesy of GENERAL MOTORS CORP.
  3. With the aid of an assistant, fully raise the headliner and install the left inboard sunshade retaining clip (5).
  4. Install the right rear push pin (2)
  5. Install the left rear push pin (3).
  6. Install the assist handles to the roof panel. Refer to Assist Handle Replacement .
  7. Install the coat hooks to the roof panel. Refer to Coat Hook Replacement .
  8. Install the upper rear quarter trim panels. Refer to Trim Panel Replacement - Rear Quarter Upper (TrailBlazer, Envoy, Bravada) .
  9. Connect the navigation antenna electrical connector, if equipped.
  10. Connect the rain sensor electrical connector, if equipped.
  11. Connect the inside rear view mirror electrical connector (6).
  12. If the vehicle is NOT equipped with a sunroof, seat the 2 interlocking strips (1).
    13. Fig 3: Seating Interlocking Strips (Models Equipped With Sunroof)
    GM788413Courtesy of GENERAL MOTORS CORP.
  13. If the vehicle is equipped with a sunroof, seat the 6 interlocking strips.
    14. Fig 4: Locating Headliner Harness Retaining Clips At Rocker Panel & Floor Panel
    GM769746Courtesy of GENERAL MOTORS CORP.
  14. Reach underneath the carpet and remove the headliner harness electrical connector (1) from the IP wire harness.
  15. Install the center pillar headliner harness electrical connector to the bussed electrical center, and the block base to the floor panel. Refer to Rear Electrical Center or Junction Block Replacement in Wiring Systems.
  16. Install the headliner harness retaining clips (2) to the rocker panel and the floor panel.
    17. Fig 5: Locating Headliner Harness Clips At Left Center Pillar
    GM742814Courtesy of GENERAL MOTORS CORP.
  17. Install the headliner harness to the left center pillar.
  18. Install the following headliner harness clips to the center pillar:
    • The center pillar harness clips (1)
    • The center pillar harness clips (3)
    • The center pillar harness clips (4)
    19. NOTE: Refer to Fastener Notice in Cautions and Notices.
  19. Install the ground terminals and the ground bolt (2) to the center pillar.

    Tighten:  Tighten the bolt to 10 N.m (88 lb in).

  20. If equipped with OnStar® perform the following procedure:
    1. Install the navigation antenna cable to the right center pillar.
    2. Install the navigation antenna cable to the right side door sill attachments.
    3. Install the navigation antenna cable to the communication interface module. Refer to Navigation Control Processor Bracket Replacement (TrailBlazer, Envoy, Bravada) or Navigation Control Processor Bracket Replacement (TrailBlazer EXT, Envoy XL) in Cellular Communication.
  21. Install the sunshades to the headliner. Refer to Sunshade Replacement .
  22. If equipped, install the overhead console. Refer to Console Replacement - Overhead (TrailBlazer, Envoy, Bravada)  or Console Replacement - Overhead (Envoy XUV) .
  23. Install the video display, if equipped. Refer to Video Display Replacement in Entertainment.
  24. Install the windshield garnish moldings. Refer to Garnish Molding Replacement - Windshield Pillar .
  25. Install the center pillar trim panels. Refer to Garnish Molding Replacement - Center Pillar .
  26. Install the rear side door sill plates. Refer to Door Sill Plate Replacement - Rear (TrailBlazer, Envoy, Bravada)  or Door Sill Plate Replacement - Rear (TrailBlazer EXT, Envoy XL, Envoy XUV) .
  27. Install the front side door sill plates. Refer to Door Sill Plate Replacement - Front .
  28. Install the rear seats. Refer to Seat Back Replacement - Rear No. 1 (TrailBlazer, Envoy, Bravada) , Seat Back Replacement - Rear No. 1 (TrailBlazer EXT, Envoy XL, Envoy XUV) and Seat Cushion Replacement - Rear No. 1 (TrailBlazer, Envoy, Bravada) in Seats.
  29. Install the luggage/cargo shelf assembly, if equipped.
  30. Install the cargo net, if equipped.
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