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Home >> Chevrolet >> 2002 >> Blazer 4D Utility, 4WD, Part Time >> Repair and Diagnosis >> External Pages >> Different car >> Section 1574 (Lighting Systems) >> Repair Instructions >> Headlamp Replacement (GMC) >> 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. Position the headlamp assembly to the headlamp panel.
  2. Index and seat the tabs on the park/turn socket (4) to the headlamp assembly.
  3. Index and seat the tabs on the side marker socket (3) to the headlamp assembly.
  4. Connect the headlamp electrical connector (2).
  5. Align and install the 4 locator pins on the back of the headlamp assembly into the retaining tab holes.
  6. Push down on the retaining tabs (1) in order to lock the headlamp assembly into the headlamp panel.
  7. Close the hood.
    Fig 1: Installing Headlamp Assembly To Headlamp Panel
    G01640498Courtesy of GENERAL MOTORS CORP.