LEMON Manuals: Even more car manuals for everyone: 1960-2025
Home >> Hummer >> 2003 >> H2 >> Repair and Diagnosis >> External Pages >> Different car >> Section 320 (Interior Trim) >> Repair Instructions >> Headliner Replacement >> Installation Procedure
April 5, 2026: LEMON Manuals is launched! Read the announcement.

Installation Procedure

WARNING: This page does not describe the selected car, but rather 8 other vehicles, including the 2003 GMC Yukon XL, 2003 GMC Yukon, 2003 Chevrolet Tahoe, 2003 Chevrolet Suburban, and 2003 Chevrolet Avalanche. However, it is still accessible from the selected car via links, so may be relevant.
  1. Install the interior dome lamp assembly to the new headliner.
  2. With the aid of an assistant carefully slide the headliner in through the rear of the vehicle.
  3. Secure the headliner to the roof Velcro® retainers while aligning the air duct at the right of the third pillar.
  4. Install the retainer through the air outlet louver
  5. Install the air outlet louver by turning clockwise till it is seated in place.
  6. Install the auxiliary climate control assembly. Refer to HVAC CONTROL ASSEMBLY REPLACEMENT - FRONT AUXILIARY (FRONT OVERHEAD CONTROL A/C ONLY) or HVAC CONTROL ASSEMBLY REPLACEMENT - FRONT AUXILIARY (FRONT OVERHEAD CONTROL HEAT AND A/C) in HEATING, VENTILATION AND AIR CONDITIONING .
    Fig 1: Installing Interior Dome Lamp Assembly
    G01459301Courtesy of GENERAL MOTORS CORP.
  7. Install the assist handles. Refer to ASSIST HANDLE REPLACEMENT - REAR  .
  8. Install the interior dome lamp. Refer to DOME LAMP REPLACEMENT in LIGHTING SYSTEMS s.
  9. Install the rear coat hook, if equipped. Refer to COAT HOOK REPLACEMENT  .
  10. Install the sunshade holders to the headliner.
  11. Install the front sunshades. Refer to SUNSHADE REPLACEMENT  .
  12. Install the DVD player, if equipped. Refer to DVD PLAYER REPLACEMENT in ENTERTAINMENT SYSTEM
  13. Connect the electrical connector to the rear view mirror, if needed.
  14. Install the upper console. Refer to CONSOLE REPLACEMENT - OVERHEAD  .
  15. Install the rear corner trim pillar moldings. Refer to GARNISH MOLDING REPLACEMENT - REAR CORNER  .
  16. Install the third pillar trim moldings. Refer to TRIM REPLACEMENT - THIRD PILLAR (TAHOE/YUKON/ESCALADE/SUBURBAN)  or TRIM REPLACEMENT - THIRD PILLAR (AVALANCHE/ESCALADE EXT)  .
  17. Install the center trim pillar moldings. Refer to GARNISH MOLDING REPLACEMENT - CENTER PILLAR  .
    Fig 2: Replacing Garnish Molding - Center Pillar
    G01459302Courtesy of GENERAL MOTORS CORP.

    Important:  Ensure that all of the wire harness retainers in the IP and the windshield pillar are all pressed into place in order to prevent rattling during driving.

  18. Connect the headliner electrical connectors to the junction block located next to the brake pedal.
  19. Install the sunroof finishing lace, if equipped. Refer to Sunroof Finishing Lace Replacement .
  20. Install the hinge pillar trim. Refer to TRIM PANEL REPLACEMENT - HINGE PILLAR  .
  21. Install the IP top trim panel. Refer to TRIM PANEL REPLACEMENT - INSTRUMENT PANEL (I/P) UPPER in INSTRUMENT PANEL, GAGES, AND CONSOLE .
scientia non olet · About LEMON Manuals