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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1594 (Interior Trim) >> Repair Instructions >> Headliner Replacement (TrailBlazer, Envoy & Bravada) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2003 Oldsmobile Bravada, 2003 GMC Envoy XL, 2003 GMC Envoy, and 2003 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. If the vehicle is equipped with a sunroof, partially raise the headliner and connect the sunroof assembly electrical connector.
    3. Fig 1: Headliner To Vehicle (TrailBlazer, Envoy & Bravada)
    G01642058Courtesy of GENERAL MOTORS CORP.
  3. With the aid of an assistant, fully raise the headliner. Refer to COUPLING REPLACEMENT - ANTENNA INNER and COUPLING REPLACEMENT - ANTENNA OUTER 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. Connect the electrical connector to the cellular phone antenna. Refer to COAXIAL CABLE REPLACEMENT - CELLULAR TELEPHONE (ENVOY & BRAVADA) in Cellular Communication.
  8. Install the coat hooks to the roof panel. Refer to COAT HOOK REPLACEMENT  .
  9. Install the upper rear quarter trim panels. Refer to TRIM PANEL REPLACEMENT - REAR QUARTER UPPER (TRAILBLAZER, ENVOY & BRAVADA)  .
  10. Connect the navigation antenna electrical connector, if equipped.
  11. Connect the rain sensor electrical connector, if equipped.
  12. Connect the inside rear view mirror electrical connector(6).
    13. Fig 2: Right Rear Push Pin (TrailBlazer, Envoy & Bravada)
    G01642059Courtesy of GENERAL MOTORS CORP.
  13. If the vehicle is NOT equipped with a sunroof, seat the 2 interlocking strips (1).
    14. Fig 3: Interlocking Strips (TrailBlazer, Envoy & Bravada)
    G01642060Courtesy of GENERAL MOTORS CORP.
  14. If the vehicle is equipped with a sunroof, seat the 6 interlocking strips.
  15. Reach underneath the carpet and remove the headliner harness electrical connector (1) from the IP wire harness.
    16. Fig 4: Headliner Harness Retaining Clips To Rocker Panel And Floor Panel (TrailBlazer, Envoy & Bravada)
    G01642061Courtesy of GENERAL MOTORS CORP.
  16. 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.
  17. Install the headliner harness retaining clips (2) to the rocker panel and the floor panel.
  18. Install the headliner harness to the left center pillar.
  19. 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)
    NOTE: Use the correct fastener in the correct location. Replacement fasteners must be the correct part number for that application. Fasteners requiring replacement or fasteners requiring the use of thread locking compound or sealant are identified in the service procedure. Do not use paints, lubricants, or corrosion inhibitors on fasteners or fastener joint surfaces unless specified. These coatings affect fastener torque and joint clamping force and may damage the fastener. Use the correct tightening sequence and specifications when installing fasteners in order to avoid damage to parts and systems.
    20. Fig 5: Center Pillar Harness Clips (TrailBlazer, Envoy & Bravada)
    G01642062Courtesy of GENERAL MOTORS CORP.
  20. Install the ground terminals and the ground bolt (2) to the center pillar.

    Tighten 

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

  21. If equipped with OnStar® perform the following procedure:
    1. 21.1. Install the navigation antenna cable to the right center pillar.
    2. 21.2. Install the navigation antenna cable to the right side door sill attachments.
    3. 21.3. 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.
  22. Install the sunshades to the headliner. Refer to SUNSHADE REPLACEMENT  .
  23. If equipped, install the front and rear overhead console. Refer to OVERHEAD CONSOLE REPLACEMENT - FRONT  , or to OVERHEAD CONSOLE REPLACEMENT - REAR  .
  24. Install the video display. Refer to VIDEO DISPLAY REPLACEMENT .
  25. Install the windshield garnish moldings. Refer to GARNISH MOLDING REPLACEMENT - WINDSHIELD PILLAR  .
  26. Install the center pillar trim panels. Refer to GARNISH MOLDING REPLACEMENT - CENTER PILLAR  .
  27. 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)  .
  28. Install the front side door sill plates. Refer to DOOR SILL PLATE REPLACEMENT - FRONT  .
  29. Install the rear seats. Refer to SEAT BACK REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA) or SEAT BACK REPLACEMENT - REAR NO. 1 (TRAILBLAZER, EXT & ENVOY XL) and SEAT CUSHION REPLACEMENT - REAR NO. 1 (TRAILBLAZER, ENVOY & BRAVADA) in Seats.
  30. Install the luggage/cargo shelf assembly, if equipped.
  31. Install the cargo net, if equipped.
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