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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1406 (Lighting Systems) >> Repair Instructions >> Headlamp Replacement (TrailBlazer) >> 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.
    Fig 1: Removing/Installing Headlamp (TrailBlazer)
    GM742007Courtesy of GENERAL MOTORS CORP.
  1. Position the headlamp assembly to the headlamp panel.
  2. Index and seat the tabs on the park/turn socket (3) to the headlamp assembly.
  3. Index and seat the tabs on the side marker socket (4) to the headlamp assembly.
  4. Connect the headlamp electrical connector (2).
  5. Connect the headlamp leveling electrical connector to the motor/actuator if equipped.
  6. Align and install the 4 locator pins on the back of the headlamp assembly into the retaining tab holes.
  7. Push down on the retaining tabs (1) in order to lock the headlamp assembly into the headlamp panel.
  8. Install the grille. Refer to Grille Replacement (Envoy, Envoy XUV) , Grille Replacement (TrailBlazer) , Grille Replacement (Bravada) or Grille Replacement (Rainier) in Exterior Trim.
  9. Close the hood.