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Home >> Buick >> 2003 >> LeSabre Custom, 4T65E/MN3 >> Repair and Diagnosis >> External Pages >> Different car >> Section 1290 (Lighting Systems) >> Repair Instructions >> Tail Lamp Replacement >> Installation Procedure

Installation Procedure

WARNING: This page is about a different car, the 2004 Buick LeSabre. However, it is still accessible from the selected car via links, so may be relevant.
  1. If the tail lamp was removed for bulb replacement only, proceed to step 4.
  2. Fig 1: View of Tail Lamp Assembly
    GM469806Courtesy of GENERAL MOTORS CORP.
  3. Route the tail lamp connector and the grommet through the body.
  4. Verify that the grommet is fully seated in the body rear end panel.
  5. Install the tail lamp bulb into the tail lamp socket.
  6. Align the tabs on the tail lamp socket to the notches in the tail lamp assembly.
  7. Twist the tail lamp socket clockwise to secure the tail lamp socket to the tail lamp assembly.
  8. Install the tail lamp assembly to the body.
  9. NOTE: Refer to Fastener Notice in Cautions and Notices.
  10. Install the fasteners that secure the tail lamp assembly to the body.

    Tighten:  Tighten the fasteners to 6 N.m (53 lb in).

  11. Connect the tail lamp connector.
  12. Install the rear compartment sill plate. Refer to Compartment Sill Plate Replacement - Rear in Body Rear End.