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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1657 (Lighting Systems) >> Repair Instructions >> Headlamp Replacement (TrailBlazer) >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2002 Oldsmobile Bravada, 2002 GMC Envoy XL, 2002 GMC Envoy, and 2002 Chevrolet TrailBlazer. However, it is still accessible from the selected car via links, so may be relevant.
  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.
    Fig 1: Removing/Installing Headlamp Assembly Components (TrailBlazer)
    GM742007Courtesy of GENERAL MOTORS CORP.
  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 (GMC) or GRILLE REPLACEMENT (CHEVROLET) or GRILLE REPLACEMENT (OLDSMOBILE) in Exterior Trim.
  9. Close the hood.
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