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Home >> Buick >> 2004 >> Century Limited >> Repair and Diagnosis >> External Pages >> Different car >> Section 100 (Lighting Systems) >> Repair Instructions >> Headlamp Assembly or Headlamp Bulb Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Pontiac Grand Prix. However, it is still accessible from the selected car via links, so may be relevant.
  1. Connect the electrical connector to the headlamp bulb/socket.
  2. Fig 1: Electrical Connector & Headlamp Assembly
    GM1228508Courtesy of GENERAL MOTORS CORP.
  3. Install the headlamp bulb/socket to the headlamp, by turning clockwise.
  4. Position the headlamp assembly to the vehicle.
  5. Connect the electrical connector to the headlamp assembly.
  6. Position the headlamp assembly to the upper fascia support.
  7. Align the headlamp tabs to the upper fascia support.

    Press the headlamp assembly inward to engage the tabs.

  8. Fig 2: View Of Headlamp Assembly
    GM1228446Courtesy of GENERAL MOTORS CORP.
  9. Press downward to engage the headlamp retainer (1).
  10. Fig 3: View Of Headlamp Retainer
    GM1228437Courtesy of GENERAL MOTORS CORP.
  11. Check and adjust the headlamp aim as necessary. Refer to Headlamp Aiming .
  12. Close the hood.